KR20000030797A - Method for providing an e-commerce in an internet network - Google Patents

Abstract

PURPOSE: A transaction entity centered electronic commerce method on the internet open type network is provided to satisfy a purchaser and a vendor, a job seeker and a job provider, or a displayer and a visitor within a rapid time simultaneously by automatically matching the input conditions of transaction entity using a HS(Harmonized Commodity Description and Coding System)-code. CONSTITUTION: A web server judges whether a required HS-code is inputted from a vendor terminal(S100). If the required HS-code is inputted, the web server inquires whether the purchasing information of a purchaser will be transmitted to the vendor who inputted the HS-code by e-mail(S102). If the vendor wants to receive the purchasing information by e-mail, the web server searches the purchasing information through a database server(S104). The web server judges whether the desired purchasing information exists in the database server(S106). If the desired purchasing information exists, the web server transmits the purchasing information to the vendor terminal through an e-mail server(S108). The web server judges whether purchasing information matched with selling information corresponding to the inputted HS-code has been stored(S110). If the purchasing information matched with the selling information has been stored, the web server transmits the selling information to all matched purchaser terminals through the e-mail server(S112).

Description

E-Commerce Method based on Commerce Subject in Internet Open Network {METHOD FOR PROVIDING AN E-COMMERCE IN AN INTERNET NETWORK}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic commerce method in an internet open network, and more particularly, to an electronic commerce method centered on a commerce subject that a seller and a buyer, a job applicant and a job applicant, or an exhibitor and a visitor are satisfied at the same time.

The Internet is a system connected to several computer networks that can receive various data communication services around the world. Its origin is the Alphanet (ARPANET), which began to share information related to military research by the US Department of Defense.

Currently, the Internet is used for various purposes such as e-mail, news group, file transfer (FTP), information transmission and retrieval (WWW), and the number of networks connected to the Internet and the number of Internet users With the surge, the commercial use of the Internet is rapidly spreading.

That is, the Internet market, as described above, because the parts of the Internet companies are widely linked to each other, can be classified into various business models, such business models are e-commerce (e-commerce), portal services ( A typical example is a business that provides portal service, community, connectivity service, content, communication, and various solutions.

Among them, an e-commerce service is a transaction in which all or part of a transaction of goods or services is processed by an electronic method such as an electronic document exchange, in which an institution or an individual connects to an open network and processes digital data. Refers to a commercial transaction similar to a commerce performed in the real world, which is performed by using the present invention, and an electronic transaction may be applied to a mutual transaction service such as a job / job search service and a cyber expo.

In such e-commerce, there is an offer search function, in which a consumer searches for a sale offer and a seller searches for a purchase offer to confirm a transaction condition such as an item, a quantity, a price, a spec, and the like. . In addition, in the job / job search service using electronic commerce, job seekers or job applicants search for job-specific details such as country, job type, salary, working conditions, etc., and the relevant conditions are checked at the Cyber Expo. The products are individually searched by the visitor.

As described above, in the conventional e-commerce service, the sales / purchasing conditions, job search / job conditions, or display items must be searched one by one and checked by the user. The problem has been raised that could lead to inefficiency.

Accordingly, the present invention has been made to solve the above-described problem, by using a Harmonized Commodity Description and Coding System (HS) code to automatically match the input conditions of the commerce subject, sellers, buyers, job seekers and job seekers, or The purpose of the present invention is to provide a commercial subject-oriented electronic commerce method in an open Internet network that simultaneously satisfies exhibitors and visitors at the same time.

According to an embodiment of the present invention for achieving this object, a commercial entity-centered electronic commerce in an open Internet network capable of classifying registration and retrieval of each commodity information for each HS-code through a database server. A method comprising: determining whether a predetermined HS-code is input by an arbitrary seller, and if a predetermined HS-code is input, inquiring a seller who inputs a predetermined HS-code whether or not the purchase information of any buyer is transmitted; ; If the seller wishes to transmit purchase information of any buyer, retrieving purchase information of any buyer through a database server; Determining whether the seller's desired purchase information exists in the database server, and if the seller's desired purchase information exists, transmitting the buyer's purchase information according to the search result to the seller; Determining whether purchase information of a predetermined buyer matching with the sales information corresponding to the input HS-code is stored in the database server; As a result, when the buyer information matching the seller information of the seller is stored in the database server, transmitting the seller information of the seller to all matching buyer terminals; When a video conference is requested from a seller, the method provides a method for commerce subject centered e-commerce in an open Internet network, comprising moving to a video conference room corresponding to the HS-code input by the seller.

According to another embodiment of the present invention for achieving the above object, in a commercial subject-centered electronic commerce method in the Internet open network that can be registered and searched for each job / job information for each HS-code through a database server, Judging whether a predetermined HS-code is input by a job seeker, and if a predetermined HS-code is input, inquiring a job seeker who has entered a predetermined HS-code whether or not to transmit job information of any job seeker; Retrieving job listings of any job seekers via a database server if the job seeker desires to send job offer information of any job seekers; Determining whether job listings of job applicants are desired in the database server, and if job listings of job applicants are desired, transmitting job offer information to job candidates according to a search result; Determining whether or not job information of a given job matching the job information corresponding to the input HS-code is stored in the database server; As a result of the determination, if job listing information matching the job search information of the job seeker is stored in the database server, transmitting the job search information of the job seeker to all matching job applicant terminals; When a video conference is requested from a job seeker, the present invention provides a method for commerce subject centered electronic commerce in an open Internet network, comprising moving to a video conference room corresponding to the HS-code input by the job seeker.

According to another embodiment of the present invention for achieving the above object, a commercial entity-centered electronic commerce method in the Internet open network that can classify and register the cyber-expo information for each HS-code through a database server Determining, by any exhibitor, whether an HS-code and data for registration of cyber expo information is input; When the predetermined HS-code and data is input, the booth setting and storing the data in the database server, and the step of initiating the cyber expo comprising providing a commercial entity-centered electronic commerce method in the Internet open network do.

According to another embodiment of the present invention for achieving this object, in a commercial subject-oriented electronic commerce method in the Internet open network that can retrieve the cyber-expo information by HS-code through a database server, Determining whether the HS-code and data of the cyber expo to be visited are input; If the predetermined HS-code and data is input, inducing the input of the personal identification data, and determining whether the input personal identification data matches the personal identification data stored in the database server; If the personal identification data to be input is matched with the personal identification data stored in the database server, moving to the cyber expo booth of the input HS-code comprising the step of commerce subject center e-commerce in an open Internet network To provide.

1 is a schematic block diagram of an internet open network for explaining a commerce subject-oriented electronic commerce method according to a preferred embodiment of the present invention;

2 is a flowchart of an e-commerce process centered on a commerce subject in an open Internet network according to an embodiment of the present invention;

3 is an initial capture diagram for each HS-code for explaining a process of inputting a Harmonized System code used in the method according to the present invention;

4 is a capture diagram of a process of inputting a company / company profile,

5 is a capture diagram of the process of inputting codes and divisions produced by the company,

FIG. 6 is a capture diagram when the HS-code is first input in the initial capture screen of FIG. 3; FIG.

7 is a capture diagram when a second HS-code is input in the first capture screen of FIG. 6;

8 is a capture diagram for determining whether to input user information and receive an e-mail;

9 is a flowchart of an e-commerce process centered on a commerce subject in an Internet open network according to another embodiment of the present invention;

10 is a schematic block diagram of an internet open network for explaining a commerce subject-oriented electronic commerce method according to another embodiment of the present invention;

11 is a flowchart of a cyber expo registration process performed in the Internet open network of FIG. 10.

12 is a flowchart of a cyber expo search process performed in the Internet open network of FIG.

<Explanation of symbols for the main parts of the drawings>

100, 102, 200, 202: terminal

104, 204: Internet network

106, 208: Web Server

108, 210: Database server

110: email server

206: gateway server

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a schematic block diagram of an internet open network for explaining a commerce subject-oriented electronic commerce method according to a preferred embodiment of the present invention, the seller / jobseeker terminal 100, the buyer / employee terminal 102, and the internet network. 104, a web server 106, a data-base server 108, and an e-mail server 110.

As shown, the seller / job seeker terminal 100 and the buyer / employee terminal 102 are user-side terminals in the form of a personal computer (PC) or workstation, and are described below with a web server 106 through the Internet network 104. Connected. In the drawings, only two terminals 100 and 102 are shown for convenience of description, but a plurality of terminals may be used as necessary, and this fact can be easily understood by those skilled in the art. There will be.

The web server 106 according to the present invention performs overall control of the e-commerce operating system operated as a portal site in a virtual space, and in particular, each terminal (e.g., in the form of a commercial entity-oriented e-commerce service provided according to the present invention). 100), 102 is responsible for the management and operation of virtual transactions involved in the e-commerce activities. In addition, the web server 106 searches for information data of sellers / buyers, job seekers / employees, and exhibitors / visitors stored in the database server 108 to be described later, and performs a function of determining whether there exists information data that matches each other. do.

The database server 108 stores information data for each HS-code (Harmonized System code) used in this embodiment (the description of the HS-code will be described in detail with reference to FIG. 3 to be described later). This information data is read out by the web server 106. That is, the Internet open network system according to the present invention is capable of classifying registration and retrieval of each product information for each HS-code through the database server 108.

The e-mail server 110 is a server in charge of all functions related to various e-mails, and provides an e-mail service to each terminal 100 and 102 under the control of the web server 106.

Hereinafter, with reference to the above-described configuration, with reference to the flow chart of Fig. 2 and 7 attached to the e-commerce process centered on the commerce subject in the Internet open network according to an embodiment of the present invention will be described in detail.

As shown in FIG. 2, the flowchart of FIG. 2 is a process in which a pre-registered seller requests information of a pre-registered buyer.

In step S100 of FIG. 2, the web server 106 determines whether a predetermined HS-code is input from the seller terminal 100, and if a predetermined HS-code is input, the process proceeds to step S102 to indicate that any buyer is a buyer. Ask the seller who entered the HS-code to send the purchase information by e-mail.

In this case, the HS-code is a code classified for each product, as shown in the initial capture screen for each HS-code of FIG. 3, and the user may directly input and register the registration form of FIGS. 4 and 5. Will be readily apparent to those of ordinary skill in the art.

This HS-code directory classification classifies the goods according to the HS code, which is an import / export goods classification index table of the WTO, which is then produced by producers and importers on five continents and 180 countries. Search by subdividing subjects into importers, exporters, wholesalers, retailers, organization, media, journals, and associations It is systemized to make this possible. In addition, the searched final output is provided with a link to each company's homepage so that the user can access the homepage of the company with one click.

On the other hand, the conditional search is classified into a search based on HS-code and a search by keyword. In the search using the HS-code, a 1 to 10-digit code is input for each classification of the HS-code (large, medium, and small), and the desired subject is selected by subject (producer, importer, exporter, etc.). It is a system that can search condition by selecting one or more. In the search by keyword, one or more keywords are inputted, selected by subject (one or more), and the search is performed based on the logical operation of the keyword. Here, the HS-code is output at the same time along with the output of the category and the company. If you select the relevant code and category among them, you can access the homepage of the company with one click, and the screen which is the link to the homepage of each company is displayed. In addition, a check box for selecting a company and transmitting an e-mail is provided in front of the homepage link of each company, so that a user can send e-mail to one or more companies in real time.

If the user clicks on the HS-code 28-38 ('Product of the chemical or allied industries') of section 6 in the initial screen of FIG. 3, the HS-code-specific screen shown in FIG. 6 will proceed.

In addition, if the HS-code 28 is clicked in the capture screen of FIG. 6, detailed item-specific codes starting with HS-code 28 as shown in FIG. 7 will appear on the screen.

In addition, whether or not the e-mail transmission in the above-described step (S102) may be started in the capture screen to inquire the user whether to receive the e-mail, as shown in FIG. That is, FIG. 8 is a capture screen for determining whether to input user information and receiving e-mail, and it is possible to input detailed information of a user, for example, an offer registration form, a nationality, a password, and the like. You can decide whether you want to receive it by mail.

On the other hand, if the determination result of step S102 indicates that the seller who has entered the above-mentioned HS-code wishes to receive the purchase information of any buyer by e-mail, the web server 106 proceeds to step S104 and the database server. Through 108, the purchase information of any buyer is retrieved and the flow proceeds to step S106.

In step S106, the web server 106 determines whether the purchaser's purchase information desired by the seller exists in the database server 108, and if the purchaser's purchase information desired by the seller exists in the database server 108, the step In step S108, the purchaser purchase information according to the search result is transmitted to the seller terminal 100 through the e-mail server 110, and the flow proceeds to step S110.

In step S110, the web server 106 determines whether the purchase information of the predetermined buyer matching the sales information corresponding to the input HS-code is stored in the database server 108.

As a result of the determination of step S110, if the buyer information matching the seller's sales information is stored in the database server 108, the process proceeds to step S112 and the e-mail server 110 to all the matching buyer terminal 102. Send the seller's sales information through.

At this time, when a video conference is requested from the seller terminal 110 (S114), the web server 106 proceeds to step S116 to move to the video conference room corresponding to the HS-code input from the seller terminal 100. Order. That is, in the e-commerce method centered on the commerce subject according to the present invention, in addition to the offer registration and search function, the video conference function of the business center is performed in parallel. Sellers can implement real-time voice and video conferencing on the web one-to-one or one-to-many.

As described above, the commerce subject-oriented electronic commerce method according to the present invention has been described as an example in which a pre-registered seller requests information of a pre-registered buyer. On the contrary, that is, the buyer inputs an HS-code. The process of requesting information of a pre-registered seller will also be easily inferred, and this fact will be readily understood by those skilled in the art, and a detailed description thereof will be omitted.

FIG. 9 is a flowchart illustrating an e-commerce process centered on a commerce subject in an Internet open network according to another embodiment of the present invention.

Prior to the description, the flowchart of FIG. 9 applied to the job / job search service is classified into countries, occupations, salaries, positions, working conditions, etc. for each HS-code product, and the job / job seekers are registered, and the conditions match with each other. In this case, the job seekers automatically send e-mails to the job seekers and the job seekers.

First, in step S200, the web server 106 determines whether a predetermined HS-code is input from the job seeker terminal 100, and if a predetermined HS-code is input, the process proceeds to step S202 to recruit any job candidates. Ask the job seeker who entered the HS-code whether to e-mail the information.

As a result of the determination in step S202, if the job seeker who inputs the above-described HS-code wishes to receive the job information of any job applicant by e-mail, the web server 106 proceeds to step S204 and the database server 108 Search for purchase information of any job seekers through) and proceeds to step S206.

In step S206, the web server 106 determines whether job listings of job applicants desired by the job seeker exist in the database server 108, and if job listings of job applicants desired by the job seekers exist in the database server 108, step In operation S208, the job information of the job applicant according to the search result is transmitted to the job searcher terminal 100 through the electronic mail server 110, and the operation proceeds to step S210.

In step S210, the web server 106 determines whether or not the job information of a given job matching the job information corresponding to the input HS-code is stored in the database server 108.

As a result of the determination of step S210, if job listing information matching the job search information of the job seeker is stored in the database server 108, the process proceeds to step S212 and the e-mail server 110 to all the matching job candidate terminals 102. Send job seekers information through.

At this time, if a video conference is requested from the job seeker terminal 100 (S214), the web server 106 proceeds to step S216 to move to a video conference room corresponding to the HS-code input from the job seeker terminal 100. Order. That is, as in FIG. 2 described above, in the commerce subject-oriented electronic commerce method according to the present invention, job seekers and job seekers can implement real-time voice and video conferencing on a web one to one or one to many. .

As described above, the e-commerce method centered on the commerce subject according to the present invention has been described as an example of a process in which a pre-registered job applicant requests information of a pre-registered job applicant. It will be able to easily infer the process of requesting information of pre-registered job seekers, this fact can be easily understood by those of ordinary skill in the art, detailed description thereof will be omitted.

10 is a schematic block diagram of an internet open network for explaining a commerce subject-oriented electronic commerce method, for example, a cyber expo service, according to another embodiment of the present invention. 202, internet network 204, gateway server 206, web server 208, and database server 210.

As shown, the exhibitor terminal 200 and the visitor terminal 202 are user-side terminals in the form of a PC or a workstation, and are connected to a web server 206 which will be described later through the Internet network 204. In the drawing, only two terminals 200 and 202 are shown for convenience of description, but a plurality of terminals may be used as necessary, and this fact can be easily understood by those skilled in the art. There will be.

The gateway server 206 sets up a user login and an avatar (cyber human), and performs a personal identification procedure. That is, the gateway server 206 confirms the avatar setting and the visitor's identity when the user logs in at the visitor terminal 202 and moves to the expo space.

Web server 208 according to the present invention performs a boot (booth) setting for the cyber expo, voice / video conferencing and file exchange function between the agent and the avatar, other web server 208 functions the same as FIG. Therefore, detailed description will be omitted.

The database server 210 stores the HS-code-specific information data as described above, and the information data is read by the web server 208.

Hereinafter, the cyber expo registration and searching process performed in the Internet open network according to another embodiment of the present invention together with the above-described configuration of FIG. 10 will be described in detail with reference to FIGS. 11 and 12.

First, referring to the cyber expo registration process of FIG. 11, in step S300, the web server 208 determines whether the HS-code and data for registering the cyber expo information are input from the exhibitor terminal 200.

As a result of the determination of step S300, when a predetermined HS-code and data are input from the exhibitor terminal 200, the web server 208 proceeds to step S302 and displays a booth for each HS-code input to the database server 210. The settings, i.e., server space allocation and data are stored and the flow proceeds to step S304.

In step S304, the web server 208 sets the cyber expo per HS-code to proceed and ends the process.

Next, referring to the cyber expo search process of FIG. 12, in step S400, the web server 208 determines whether the HS-code of the cyber expo to be visited is input from the visitor terminal 202.

As a result of the determination in step S400, if a predetermined HS-code is input from the visitor terminal 202, the web server 208 proceeds to step S402 and personal information from the visitor terminal 202 through the gateway server 206. Determine whether confirmation data is input.

As a result of the determination in step S402, when personal identification data is input, the web server 208 proceeds to step S404 to determine whether the input data and the data stored in the database server 210 coincide with each other.

As a result of the determination in step S404, if the data coincide with each other, the web server 208 proceeds to step S406 to move to the three-dimensional cyber expo space of the HS-code input through the visitor terminal 202 described above. Instruct them to complete this process.

As described above, the processes of FIGS. 11 and 12 classify the cyber expo according to HS-code products. In other words, the cyber expo applying the commerce subject-oriented electronic commerce according to the present invention, in the virtual space represented by the three-dimensional graphics as precisely as in reality using real-time rendering, the avatar is watching on behalf of the user In addition, you can configure voice chat, chat, and file exchange with other users' avatars. In addition, the cyber expo according to the present invention can visit the booth exhibited in the cyber space, download various descriptions and various files of the exhibited products, and perform real time meetings with video and audio. This real-time video conferencing allows visitors to booths and booth managers to receive real-time voice and video conferencing, chats, whiteboards, program sharing, and file attachments on the web, one-to-one or one-to-many. Will be able to perform

As described above, the present invention is implemented to satisfy the seller and the buyer, job seekers and recruiters, or exhibitors and visitors at the same time by automatically matching the input conditions of the commerce subject using the HS-code.

Therefore, the present invention has the effect of contributing to user satisfaction and activation of electronic commerce by mutually satisfying the optimal transaction conditions to businesses, end consumers, public organizations, etc. in a short time.

Claims (18)

In the e-commerce method centered on the subject of commerce in an open network of the Internet that enables classification registration and retrieval of each product information for each HS-code through a database server, It is determined whether a predetermined HS-code is input by an arbitrary seller, and when a predetermined HS-code is input, whether purchase information of a predetermined buyer matching the sales information corresponding to the input HS-code is stored in the database server. Determining a first step; And the second step of transmitting the seller's sales information to all matched buyer terminals if the buyer information matching the seller's sales information is stored in the database server. E-Commerce Method Based on Commerce Subjects The method of claim 1, The first step is, Inquiring a seller who inputs the predetermined HS-code whether or not the purchase information of any buyer is transmitted in response to the input of the predetermined HS-code; Retrieving purchase information of any buyer through the database server if the seller desires to transmit purchase information of any buyer; Determining whether the seller's purchase information desired by the seller exists in the database server, and if the seller's purchase information desired by the seller exists, transmitting the purchaser's purchase information according to a search result to the seller. E-commerce method centered on the commerce subject in the Internet open network, characterized in that. The method of claim 1, After performing the second step, And if the video conference is requested from the seller, moving to a video conference room corresponding to the HS-code input by the seller. The method according to claim 1 or 2, And the means for transmitting the purchase information or the sales information is an e-mail server. In the e-commerce method centered on the subject of commerce in the open network of the Internet, which enables classification registration and retrieval of each product information by HS-code through a database server, It is determined whether a predetermined HS-code is input by an arbitrary buyer, and when a predetermined HS-code is input, whether the sales information of a predetermined seller matching the purchase information corresponding to the input HS-code is stored in the database server. Determining a first step; And the second step of transmitting the purchase information of the buyer to all matched seller terminals if the seller information matching the purchase information of the buyer is stored in the database server. E-Commerce Method Based on Commerce Subjects The method of claim 5, The first step is, Inquiring a buyer who inputs a predetermined HS-code whether or not to transmit purchase information of any seller in response to the input of the predetermined HS-code; If the buyer wants to transmit purchase information of any seller, retrieving sales information of any seller through the database server; Determining whether the seller's sales information desired by the buyer exists in the database server, and if the seller's sales information desired by the buyer exists, transmitting the seller's sales information according to a search result to the buyer. E-commerce method centered on the commerce subject in the Internet open network, characterized in that. The method of claim 5, After performing the second step, And if the video conference is requested from the buyer, moving to the video conference room corresponding to the HS-code input by the buyer. The method according to claim 5 or 6, And the means for transmitting purchase information or sales information is an e-mail server. In the e-commerce method centered on the subject of commerce in the open network of the Internet where the classification and registration of each job search / job listing for each HS-code is possible through a database server, It is determined whether a given HS-code is input by a job seeker, and when a predetermined HS-code is input, whether job information of a given job matching the job information corresponding to the input HS-code is stored in the database server. Determining a first step; And the second step of transmitting the job search information of the job seeker to all matched job searchers if the job searcher information matching the job search information of the job searcher is stored in the database server. E-Commerce Method Based on Commerce Subjects The method of claim 9, The first step is, Inquiring a job seeker who inputs a predetermined HS-code whether or not the job information of any job candidate is transmitted in response to the input of the predetermined HS-code; Retrieving job information of any job applicant through the database server if the job applicant wants to transmit job information of any job applicant; Determining whether job listings of the job seekers desired by the job seeker exist in the database server; E-commerce method centered on the commerce subject in the Internet open network, characterized in that. The method of claim 9, After performing the second step, And when the video conference is requested from the job seeker, moving to a video conference room corresponding to the HS-code inputted by the job seeker. The method according to claim 9 or 10, And the means for transmitting the job information or job information is an e-mail server. In the e-commerce method centered on the subject of commerce in the open network of the Internet where the classification and registration of each job / job information for each HS-code through the database server is possible, It is determined whether a predetermined HS-code is input by any job applicant, and when a predetermined HS-code is input, whether or not job search information of a given job applicant matching the job information corresponding to the input HS-code is stored in the database server. Determining a first step; And a second step of transmitting the job information of the job applicants to all matching job applicant terminals, if the job applicant information matching the job information of the job applicants is stored in the database server. E-Commerce Method Based on Commerce Subjects The method of claim 13, The first step is, Inquiring a job applicant who inputs a predetermined HS-code whether or not a job seeker transmits job search information corresponding to the input of the predetermined HS-code; Retrieving job information of any job seeker via the database server if the job applicant wants to transmit purchase information of any job seeker; Determining whether the job seeker desired job searcher information exists in the database server, and if the job seeker information desired by the job seeker exists, transmitting job searcher information according to a search result to the job seeker. E-commerce method centered on the commerce subject in the Internet open network, characterized in that. The method of claim 13, After performing the second step, And if the video conferencing is requested from the recruiter, moving to the video conferencing room corresponding to the HS-code input by the recruiter. The method according to claim 13 or 14, And the means for transmitting the job information or job information is an e-mail server. In the e-commerce method centered on the subject of commerce in the Internet open network that can classify and register the cyber-expo information for each HS-code through a database server, Determining whether an HS-code and data for registration of cyber expo information is input by any exhibitor; And when a predetermined HS-code and data is input, storing booth settings and data in the database server and initiating a cyber expo. In the e-commerce method centered on the commerce subject in the Internet open network where the cyber expo information by HS-code can be retrieved through a database server, Determining whether the HS-code and data of the cyber expo to be visited by any visitor are input; If a predetermined HS-code and data is input, deriving input of personal identification data, and determining whether the inputting personal identification data matches personal identification data stored in the database server; If the personal identification data to be input is matched with the personal identification data stored in the database server, moving to the cyber expo booth of the input HS-code; Way.