CN107516266A - Electronic purchasing management platform based on remote audio-video technology - Google Patents
Electronic purchasing management platform based on remote audio-video technology Download PDFInfo
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- CN107516266A CN107516266A CN201710744300.4A CN201710744300A CN107516266A CN 107516266 A CN107516266 A CN 107516266A CN 201710744300 A CN201710744300 A CN 201710744300A CN 107516266 A CN107516266 A CN 107516266A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0611—Request for offers or quotes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
- G06Q10/0875—Itemisation or classification of parts, supplies or services, e.g. bill of materials
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0605—Supply or demand aggregation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
Abstract
The invention discloses a kind of electronic purchasing management platform based on remote audio-video technology, it is characterised in that including client and server, the client includes purchaser's unit, supplier's unit, discipline inspection commission's supervision unit；The server includes registration login unit, video speech memory cell, bidding documents encryption/decryption element, bidding documents release unit, bidding documents identifying unit, supplier information statistic unit, supplier's time mark hall administrative unit, supply of material materials and equipment classification memory cell.The electric bidding document of the platform of the present invention uses asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption and electronic signature algorithm, tenderer can be verified and decrypted to electric bidding document decryption, by supplier end insertion CA Key with remote control when opening bid, electric bidding document may insure the secret and safe of bidding process after encryption, the supplier of the platform carries out exchanging negotiation with purchaser by video speech simultaneously, it is possible to increase procurement efficiency.
Description
Technical field
The invention belongs to purchasing management platform field, and in particular to a kind of ecommerce based on remote audio-video technology is adopted
Purchase management platform.
Background technology
At present, the bidding work of most domestic enterprise has been achieved with orderly management and standardized operation, but due to bid
Project Technical exchange, safety on line submit a tender, long-range open sealed tenders clarify online, etc. link still have written document transmission with
Didding enterprise repeatedly comes and goes scene, causes that the efficiency of whole bidding work can not get a promotion, both sides' transaction cost can not reduce,
It is therefore desirable to using the technologies such as ca authentication, E-seal, asymmetric-key encryption, remote audio-video come Optimizing Flow, improve
Efficiency, reduce cost.
Third party's service based on the electronic purchasing management platform of remote audio-video technology dedicated for enterprise procurement
Platform, it is directed to realizing Electronic Business for the procurement work of domestic large and medium-sized enterprise.Provided simultaneously for vast buying enterprise
Ask a variety of whole e-procurement schemes to gear to actual circumstances such as purchasing by price, bid and purchase, the long-distance video bid of original creation and view
Valency system, being separated by a thousand li even if both sides can also realize that aspectant negotiation exchange, opening of bid decryption, assessment of bids clarification are answerred questions.
The content of the invention
It is an object of the invention to provide a kind of electronic purchasing management platform based on remote audio-video technology, and this is flat
The electric bidding document of platform can be with when opening bid using asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption and electronic signature algorithm, tenderer
Remote control is decrypted to electric bidding document, is verified and decrypted by supplier end insertion CA Key, and electric bidding document is after encryption
The secret and safe of bidding process is may insure, while the supplier of the platform exchange being in harmony with purchaser by video speech
Talk, it is possible to increase procurement efficiency.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of electronic purchasing management platform based on remote audio-video technology, including client and server, it is described
Client includes purchaser's unit, supplier's unit, discipline inspection commission's supervision unit；
The server includes registration login unit, video speech memory cell, bidding documents encryption/decryption element, bidding documents issue list
Member, bidding documents identifying unit, supplier information statistic unit, supplier wait mark hall administrative unit, supply of material materials and equipment classification storage list
Member；
Purchaser's unit, supplier's unit, discipline inspection commission's supervision unit includes video acquisition module and video shows mould
Block, purchaser's unit also include supplier management module, operating efficiency management module, management of purchasing plan module, trick and thrown
Procurement module, buying module for managing files are marked, supplier's unit also includes bid module, supply of material handling of goods and materials module, discipline inspection commission's prison
Examining unit also includes video monitoring module.
A kind of buying of the electronic purchasing management platform according to claim 1 based on remote audio-video technology
Method, comprise the following steps：
(1) purchaser, supplier, discipline inspection commission aufsichtsrat are entered by registering login unit in electronic purchasing management platform
Row registration, logs in electronic purchasing management platform after succeeding in registration；
(2) goods information supplied is transferred in server by supplier by handling of goods and materials module of supplying, server
In the supply of material materials and equipment classification memory cell goods information of different suppliers is subjected to classification storage；
(3) purchaser is counted by the operating efficiency management module on procurement platform to the goods and materials of buying, and is being adopted
Procurement plan is set in purchase planning management module, procurement plan is then issued into purchase bidding book by bid procurement module；
(4) the bidding documents identifying unit is carried to the content of tender with supply of material materials and equipment classification memory cell Zhong Ge suppliers
The supply of material information of confession is compared, and is determined for compliance with the supplier of condition, is then sent to tender by bidding documents release unit
Supplier, supplier determine whether to submit a tender；
(5) supplier confirms to be submitted a tender by bid module after submitting a tender, and supplier waits mark hall administrative unit to submitting a tender
Supplier classified and listed in order of importance and urgency, while supplier information statistic unit counts to the supplier information of bid, supplier
When absent, supplier information statistic unit provides the essential information of absent supplier to purchaser, and then purchaser passes through supply
Bid supplier please be entered or asked the appearance of Video chat room by business's management module, while is in harmony in Video chat room with supplier
Talk；
(6) after the purchaser determines supplier and product purchasing value volume and range of product, it is detailed then by adopting to make buying
Purchase module for managing files is managed.
Further, it is that purchaser, supplier and discipline inspection commission aufsichtsrat set difference in registration process in the step 1
Operating right, purchaser purchases simultaneously to the remote setting of several big parameters such as the resolution ratio, frame per second, bandwidth of supplier user
Business can also be controlled to the competence of speech of supplier.
Further, in the step 3, purchaser formulates tender according to procurement plan, and tender adds solution by bidding documents
Close unit is encrypted, and the bidding documents encryption/decryption element is that electric bidding document uses asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption
Encryption and decryption is carried out with electronic signature algorithm.
Further, in the step 5, purchaser can select single player mode and more people's moulds by supplier management module
Formula, only allow a supplier be present simultaneously after selecting single player mode, in Video chat room, the pattern is applied to man-to-man what is said or talked about
Sentence scene；After selecting multi-player mode, there can be several suppliers in Video chat room simultaneously, the pattern is applied to purchaser one
To more exchange and negotiation.
Further, the discipline inspection commission aufsichtsrat passes through video monitoring module when purchaser exchanges negotiation with supplier
Purchaser and supplier are monitored simultaneously.
Further, also comprise the following steps：The purchaser exchanges the video and sound of negotiation with supplier by video
Frequency is stored by video speech memory cell.
Further, the storage format is the WMV forms of standard, and save location is self-defined, while purchaser can lead to
Supplier management module is crossed to be controlled the recording function of supplier.
Beneficial effects of the present invention：
Electric bidding document prepared by the purchaser of the present invention passes through asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption and electronics label
Name algorithm, can be verified when tenderer opens bid with remote control to electric bidding document decryption, by supplier end insertion CA Key and
Decryption, electric bidding document may insure the secret and safe of bid and purchase process after encryption.
The purchaser and supplier of the present invention is consulted and consulted by way of Video chat, and purchaser can be with
Selection carries out negotiation with a supplier can also select while consulted with multiple suppliers, can not only improve to purchase and imitate
Rate, while may insure the security of buying.
The purchaser of the present invention can be controlled by disengaging Video chat room of the supplier management module to supplier,
And the video speech of supplier can be preserved and limited, while negotiation of the discipline inspection commission aufsichtsrat to purchaser and supplier
Content is monitored, and can not only prevent the leakage of information, while can ensure the security of procurement information, prevents falseness
Information.
The present invention buyer the type of goods price and quantity of buying are counted after by purchasing file administration mould
After block carries out summarizing, convenient and basis is provided for later buying.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is electronic purchasing management platform structure chart of the present invention.
Embodiment
Electronic purchasing management platform based on remote audio-video technology, including client and server, the client
End includes purchaser's unit, supplier's unit, discipline inspection commission's supervision unit, and the server includes registration login unit, video speech
Memory cell, bidding documents encryption/decryption element, bidding documents release unit, bidding documents identifying unit, supplier information statistic unit, supplier wait
Mark hall administrative unit, supply of material materials and equipment classification memory cell；Purchaser's unit, supplier's unit, discipline inspection commission's supervision unit are equal
Including video acquisition module and video display module, purchaser's unit also includes supplier management module, operating efficiency pipe
Module, management of purchasing plan module, bid procurement module, buying module for managing files are managed, supplier's unit also includes submitting a tender
Module, supply of material handling of goods and materials module, discipline inspection commission's supervision unit also include video monitoring module.
A kind of method purchased by the electronic purchasing management platform based on remote audio-video technology, including such as
Lower step：
(1) purchaser, supplier, discipline inspection commission aufsichtsrat are entered by registering login unit in electronic purchasing management platform
Row is registered, and is that purchaser, supplier and discipline inspection commission aufsichtsrat set different operating rights, purchaser passes through in registration process
Supplier management module is to the remote settings of several big parameters such as the resolution ratio, frame per second, bandwidth of supplier user, in addition, purchaser
The competence of speech of supplier can also be controlled；Electronic purchasing management platform, purchaser, confession are logged in after succeeding in registration
Answer business, discipline inspection commission aufsichtsrat to gather video speech information by video acquisition module, then enter by video speech memory cell
Row storage；
(2) goods information supplied is transferred in server by supplier by handling of goods and materials module of supplying, server
In the supply of material materials and equipment classification memory cell goods information of different suppliers is subjected to classification storage；
(3) purchaser is counted by the operating efficiency management module on procurement platform to the goods and materials of buying, and is being adopted
Procurement plan is set in purchase planning management module, procurement plan is then issued into purchase bidding book by bid procurement module；
Preferably, purchaser formulates tender according to procurement plan, and tender is encrypted by bidding documents encryption/decryption element, the bidding documents
Encryption/decryption element is electric bidding document using asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption and electronic signature algorithm carries out plus solution
Close, algorithm ensures that the decryption to the average 500M tender documents of concurrent 20 users is less than 1 minute；
(4) the bidding documents identifying unit is carried to the content of tender with supply of material materials and equipment classification memory cell Zhong Ge suppliers
The supply of material information of confession is compared, and is determined for compliance with the supplier of condition, is then sent to tender by bidding documents release unit
Supplier, supplier determine whether to submit a tender after carrying out bidding documents decryption by bidding documents encryption/decryption element；
(5) supplier confirms to be submitted a tender by bid module after submitting a tender, and supplier waits mark hall administrative unit to submitting a tender
Supplier classified and listed in order of importance and urgency, while supplier information statistic unit counts to the supplier information of bid, supplier
When absent, supplier information statistic unit provides essential information (name, Business Name, the phone of absent supplier to purchaser
Deng), then bid supplier please be entered or asked the appearance of Video chat room by purchaser by supplier management module；Purchaser can lead to
Supplier management module selection single player mode and multi-player mode are crossed, after selecting single player mode, is only allowed simultaneously in Video chat room
In the presence of a supplier, the pattern is applied to man-to-man negotiation scene；, can be same in Video chat room after selecting multi-player mode
When several suppliers be present, the pattern is applied to the one-to-many exchange and negotiation of purchaser；
(6) the discipline inspection commission aufsichtsrat is simultaneously right by video monitoring module when purchaser exchanges negotiation with supplier
Purchaser and supplier are monitored, and prevent fake producer；
(7) purchaser exchanges the video of negotiation with supplier by video and audio passes through video speech memory cell
Stored, storage format is the WMV forms of standard, is changed without form, it is possible to opened by media player, it is convenient
Viewing and propagation, and save location is self-defined, while purchaser can pass through recording of the supplier management module to supplier
Function is controlled, i.e. purchaser can control whether supplier possesses video record function.
(8) after the purchaser determines supplier and product purchasing value volume and range of product, it is detailed then by adopting to make buying
Purchase module for managing files is managed.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (9)
1. the electronic purchasing management platform based on remote audio-video technology, it is characterised in that including client and server,
The client includes purchaser's unit, supplier's unit, discipline inspection commission's supervision unit；
The server include registration login unit, video speech memory cell, bidding documents encryption/decryption element, bidding documents release unit,
Bidding documents identifying unit, supplier information statistic unit, supplier wait mark hall administrative unit, supply of material materials and equipment classification memory cell；
Purchaser's unit, supplier's unit, discipline inspection commission's supervision unit include video acquisition module and video display module, institute
Stating purchaser's unit also includes supplier management module, operating efficiency management module, management of purchasing plan module, bid buying
Module, buying module for managing files, supplier's unit also include bid module, supply of material handling of goods and materials module, discipline inspection commission's supervision unit
Also include video monitoring module.
2. the procurement practice of the electronic purchasing management platform according to claim 1 based on remote audio-video technology,
It is characterised in that it includes following steps：
(1) purchaser, supplier, discipline inspection commission aufsichtsrat are noted by registering login unit in electronic purchasing management platform
Volume, electronic purchasing management platform is logged in after succeeding in registration,
(2) goods information supplied is transferred in server by supplier by handling of goods and materials module of supplying, in server
The goods information of different suppliers is carried out classification storage by materials and equipment classification memory cell of supplying；
(3) purchaser is counted by the operating efficiency management module on procurement platform to the goods and materials of buying, and is counted in buying
Draw in management module and set procurement plan, procurement plan is then issued into purchase bidding book by bid procurement module；
(4) the bidding documents identifying unit is provided with supply of material materials and equipment classification memory cell Zhong Ge suppliers the content of tender
Supply of material information is compared, and is determined for compliance with the supplier of condition, tender then is sent into supply by bidding documents release unit
Business, supplier determine whether to submit a tender；
(5) supplier confirms to be submitted a tender by bid module after submitting a tender, and supplier waits confession of the mark hall administrative unit to bid
Business is answered to be classified and listed in order of importance and urgency, while supplier information statistic unit counts to the supplier information of bid, supplier is absent
When, supplier information statistic unit provides the essential information of absent supplier to purchaser, and then purchaser is managed by supplier
Bid supplier please be entered or asked the appearance of Video chat room by reason module, while be consulted in Video chat room with supplier；
(6) after the purchaser determines supplier and product purchasing value volume and range of product, it is detailed then by purchasing shelves to make buying
Case management module is managed.
3. the procurement practice of the electronic purchasing management platform according to claim 2 based on remote audio-video technology,
It is that purchaser, supplier and discipline inspection commission aufsichtsrat set different operations in registration process characterized in that, in the step 1
Authority, purchaser are set by supplier management module to the long-range of several big parameters such as the resolution ratio, frame per second, bandwidth of supplier user
It is fixed, while purchaser can also be controlled to the competence of speech of supplier.
4. the procurement practice of the electronic purchasing management platform according to claim 2 based on remote audio-video technology,
Characterized in that, in the step 3, purchaser formulates tender according to procurement plan, and tender passes through bidding documents encryption/decryption element
It is encrypted.
5. the procurement practice of the electronic purchasing management platform according to claim 2 based on remote audio-video technology,
Characterized in that, the bidding documents encryption/decryption element, which is electric bidding document, uses asymmetric enciphering and deciphering algorithm, ca authentication encryption and decryption and electricity
Sub- signature algorithm carries out encryption and decryption.
6. the procurement practice of the electronic purchasing management platform according to claim 2 based on remote audio-video technology,
Characterized in that, in the step 5, purchaser can select single player mode and multi-player mode, choosing by supplier management module
Only allow a supplier be present simultaneously after selecting single player mode, in Video chat room, the pattern is applied to man-to-man negotiation field
Scape；After selecting multi-player mode, there can be several suppliers in Video chat room simultaneously, it is one-to-many that the pattern is applied to purchaser
Exchange and negotiation.
A kind of 7. buying side of electronic purchasing management platform based on remote audio-video technology according to claim 2
Method, it is characterised in that the discipline inspection commission aufsichtsrat is when purchaser exchanges negotiation with supplier, by video monitoring module simultaneously
Purchaser and supplier are monitored.
8. the procurement practice of the electronic purchasing management platform according to claim 2 based on remote audio-video technology,
Characterized in that, also comprise the following steps：The purchaser exchanges the video of negotiation by video with supplier and audio is passed through
Video speech memory cell is stored.
9. the procurement practice of the electronic purchasing management platform according to claim 7 based on remote audio-video technology,
Characterized in that, the storage format is the WMV forms of standard, save location is self-defined, while purchaser can pass through supply
Business's management module is controlled to the recording function of supplier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744300.4A CN107516266B (en) | 2017-08-25 | 2017-08-25 | Electronic commerce purchase management platform based on remote audio and video technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744300.4A CN107516266B (en) | 2017-08-25 | 2017-08-25 | Electronic commerce purchase management platform based on remote audio and video technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107516266A true CN107516266A (en) | 2017-12-26 |
| CN107516266B CN107516266B (en) | 2020-09-15 |
Family
ID=60724230
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744300.4A Active CN107516266B (en) | 2017-08-25 | 2017-08-25 | Electronic commerce purchase management platform based on remote audio and video technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109919732A (en) * | 2019-03-15 | 2019-06-21 | 上海筑想信息科技股份有限公司 | A kind of interactive system to call for bid online for developer's material |
| CN110381037A (en) * | 2019-06-26 | 2019-10-25 | 采招云(湖北)信息科技有限公司 | A kind of security protection system based on e-bidding purchase transaction platform |
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| CN102129633A (en) * | 2010-01-15 | 2011-07-20 | 马同新 | Method for carrying out remote tendering procurement by utilizing internet |
| CN102324080A (en) * | 2011-09-06 | 2012-01-18 | 上海互联网软件有限公司 | Bidding system and method |
| CN106682824A (en) * | 2016-12-21 | 2017-05-17 | 紫勋智能科技（北京）有限公司 | Electronic bid and tender management system and bid and tender management method |
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| US5625776A (en) * | 1992-05-05 | 1997-04-29 | Clear With Computers, Inc. | Electronic proposal preparation system for selling computer equipment and copy machines |
| US20020099612A1 (en) * | 2000-12-06 | 2002-07-25 | Seaman E. Weston | Parts requirement planning system and method across an extended supply chain |
| CN102129633A (en) * | 2010-01-15 | 2011-07-20 | 马同新 | Method for carrying out remote tendering procurement by utilizing internet |
| CN102324080A (en) * | 2011-09-06 | 2012-01-18 | 上海互联网软件有限公司 | Bidding system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109919732A (en) * | 2019-03-15 | 2019-06-21 | 上海筑想信息科技股份有限公司 | A kind of interactive system to call for bid online for developer's material |
| CN110381037A (en) * | 2019-06-26 | 2019-10-25 | 采招云(湖北)信息科技有限公司 | A kind of security protection system based on e-bidding purchase transaction platform |
| CN110381037B (en) * | 2019-06-26 | 2021-07-13 | 采招云(湖北)信息科技有限公司 | Safety protection system based on electronic bidding purchase transaction platform |
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| Publication number | Publication date |
|---|---|
| CN107516266B (en) | 2020-09-15 |
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