CN211207786U - Building waterproof material and construction management and control demonstration tool - Google Patents

Building waterproof material and construction management and control demonstration tool Download PDF

Info

Publication number
CN211207786U
CN211207786U CN201921046013.7U CN201921046013U CN211207786U CN 211207786 U CN211207786 U CN 211207786U CN 201921046013 U CN201921046013 U CN 201921046013U CN 211207786 U CN211207786 U CN 211207786U
Authority
CN
China
Prior art keywords
model
construction
waterproof
tray
waterproof material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921046013.7U
Other languages
Chinese (zh)
Inventor
郭文雄
廖昶
卢海波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiniupi Waterproof Technology Co ltd
Original Assignee
Xiniupi Waterproof Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiniupi Waterproof Technology Co ltd filed Critical Xiniupi Waterproof Technology Co ltd
Priority to CN201921046013.7U priority Critical patent/CN211207786U/en
Application granted granted Critical
Publication of CN211207786U publication Critical patent/CN211207786U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Instructional Devices (AREA)

Abstract

The utility model discloses a building waterproof material and construction management and control demonstration apparatus, including the tray and can dismantle the miniature model in kind of being connected with tray one side, the miniature model in kind contains: waterproof product model, construction equipment model, construction model to standard management model. The utility model discloses can be omnidirectional directly perceived, how the life show building materials product realizes the overall process quality guarantee, include: product technology, construction equipment, quality control means and the like, effectively reduce the difficulty of sales force in the marketing of the building waterproof material, and improve the sales success rate.

Description

Building waterproof material and construction management and control demonstration tool
Technical Field
The utility model relates to a demonstration instrument technical field, especially a building waterproof material and construction management and control demonstration apparatus.
Background
In the field of sales of building waterproof products, when sales personnel sell products to customers, the sales personnel usually adopt paper propaganda materials or videos to display the building waterproof products, and read related materials or videos to the customers on site, so that the sales personnel are required to have a sufficient system of understanding of the products and have strong language expression capacity to clearly narrate the products to the customers. Moreover, the product is difficult to be displayed more intuitively due to the help of the video and the paper propaganda materials. Whether the building waterproof product is sold successfully or not depends on the experience and knowledge of the salesperson.
At present, although some sales personnel apply product models or product experience tools in the sales process of building waterproof products, the customers are intended to understand the building waterproof products more intuitively and vividly, the experience and impression processes are increased, the original marketing process is more complicated, the marketing satisfaction degree of the building waterproof products cannot be better improved, and excessive dependence on the self quality of the sales personnel in the marketing of the building waterproof products is not eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of above-mentioned prior art, provide a building waterproof material and construction management and control demonstration apparatus, can realize building waterproof product, construction, quality management and control and quick response service omnidirectional directly perceived, lively, accurate, truly show, effectively reduce the sales force degree of difficulty in building waterproof material marketing, improve customer's recognition degree and sales success rate.
In order to achieve the above object, the present invention provides a building waterproof material and construction management and control demonstration apparatus, which is realized by the following technical scheme:
building waterproof material and construction management and control demonstration apparatus, including the tray and with tray one side can dismantle the miniature model in kind of being connected, the miniature model in kind contains: waterproof product model, construction equipment model, construction model to standard management model. The object miniature models detachably connected with one side of the tray can be convenient for sales personnel to carry a plurality of object miniature models; when a salesperson shows a product to a client, the variety of the product, the composition of the product, the principle and technology for solving the problem, the effect of the solution and the engineering case can be shown through the waterproof product model; the construction equipment corresponding to different waterproof products is displayed through the construction equipment real model, and how the waterproof products mechanically complete high-quality stable construction operation under professional construction equipment; and (5) managing the model by the construction sample plate, and displaying the construction sample plate and the waterproof construction control regulation which can be implemented by falling to the ground.
Furthermore, the real object micro model also comprises a construction team model. And the composition framework, the iron force image and the responsibility division of a product construction team are shown through the construction team model, and how to ensure the waterproof construction quality and efficiency in military, mechanization and field.
Furthermore, the physical micro model also comprises a special service vehicle model which is used for displaying the quick response capability of the service and applying the special service vehicle to quickly transport the products and the service to a construction site.
Further, the miniature object collection box comprises a box body and a box cover arranged on the box body, wherein a cavity is formed in the box body and used for accommodating the tray and the object miniature model. The tray and the object miniature model are placed in the box, so that the carrying by a salesperson is facilitated, and the object miniature model is not easy to damage in the transportation process.
Further, the case lid inboard is provided with the video show board. Through the video display board, the video supplementary display can be carried out on the entity and the actual construction scene of enterprise general description, building material waterproof products, construction equipment, construction teams, special service vehicles and construction templates. The video display board is a tablet personal computer with a power supply or an electronic product similar to the tablet personal computer, and has the video storage and playing functions.
Furthermore, the connection mode of tray and the miniature model of material object is one of magnetism connection, magic subsides connection. Magnet or magic subsides are set up through the base at the miniature model in kind, also set up magnet or magic subsides in tray and the miniature model junction in kind, realize the tray and the dismantlement of miniature model in kind is connected.
Furthermore, the system also comprises a waterproof whole-process decision chessboard detachably connected to the other side of the tray, the upper part of the waterproof whole-process decision chessboard is provided with decision problem grids, and the lower part of the waterproof whole-process decision chessboard is provided with solution grids. The salesperson can use the physical micro model as the chessman aiming at the problems of material technology, construction mode, construction team, quality control and guarantee and the like concerned by the client, and demonstrate the corresponding measure scheme adopted for solving the problems on a decision chessboard in the whole waterproof process in the following chess mode. Wherein the detachable connection mode is realized by arranging magnets or magic tapes on the tray and the waterproof whole-process decision chessboard respectively.
Furthermore, the waterproof whole-process decision chessboard is detachably connected with the real object miniature model. The real object miniature model can be temporarily fixed on a solution grid of a waterproof overall process decision chessboard, and sales personnel can conveniently show construction decision problem solutions to customers. The detachable connection mode is realized by arranging a magnet or a magic tape on the waterproof whole-process decision chessboard and the material micro model base.
The step that building waterproof material and construction management and control demonstration apparatus demonstrate includes:
the method comprises the following steps: taking out the decision chessboard of the whole waterproof process from the box body and expanding the decision chessboard, wherein the decision problem grids arranged on the decision chessboard of the whole waterproof process comprise problem grids existing in the existing waterproof material, problem grids existing in the construction process of the existing waterproof material, problem grids existing in the construction management and control process of the existing waterproof material, problem grids existing in the engineering acceptance of the existing waterproof material and solution grids corresponding to the problems;
step two: the waterproof product model is taken out of the tray and placed to a solution grid corresponding to a problem grid existing in the existing waterproof material, the reason of the problem existing in the existing waterproof material is demonstrated, the type and composition of the waterproof product to be displayed and the principle and technology of solving the problem are demonstrated, and how to solve the difficult problem of sealing and waterproofing of the concrete building, the solved effect and the engineering case are solved;
step three: taking the construction equipment model from the tray and placing the construction equipment model to a grid of a solution corresponding to a problem grid existing in the construction process of the existing waterproof material, demonstrating professional construction equipment corresponding to a corresponding waterproof product, and mechanically finishing high-quality stable construction operation of the waterproof product under the professional construction equipment;
taking the construction team model and/or the service special vehicle model from the tray, putting the construction team model and/or the service special vehicle model to a grid of a solution corresponding to a problem grid existing in the existing waterproof material construction control process, and demonstrating the composition architecture, the detailed labor distribution and how to guarantee the waterproof construction quality and efficiency by depending on the military, mechanization and field of the service special vehicle;
step five: and taking the construction team model and/or the construction template to standard management model from the tray, putting the construction team model and/or the construction template to the grid of the solution corresponding to the problem grid existing in the acceptance of the existing waterproof material project, and demonstrating how the construction team trains, controls the quality and checks and accepts the finished waterproof construction product in the field according to the standard template in the whole process of waterproof product construction.
The sequence of the demonstration steps, the combination of the demonstration steps and the grid positions for placing the real object miniature models can be flexibly changed or combined according to the actual demonstration requirements.
Preferably, the above steps are presented in synchronization with the content of the video presentation board.
The utility model has the advantages that:
1. the utility model discloses a mode of miniature model in kind compares and conveys information more three-dimensionally in modes such as traditional video, panel data, the utility model discloses to influence elements such as people, machine, material, the management of waterproof final result, through miniature model in kind three-dimensional, visualization, when demonstrating to the customer, make the customer have experience of being personally on the scene and feel.
2. The utility model discloses with the system exhibition of product, construction, management and control and transportation, it is the concept of system engineering to infuse waterproofly for the customer, any one key element goes out the problem and all can finally lead to the percolating water, and any one key element all must pay close attention to. The existing single product display mode is monotonous compared with the traditional mode and has no system feeling.
3. The three-dimensional feeling of breaking the waterproof problem in the following chess mode is given to the customer in a chessboard demonstration mode, the attention of the customer can be attracted, the smell is not exhausted in the marketing process, and the interaction is realized.
Drawings
FIG. 1 is a structural diagram of a building waterproof material and a construction management and control demonstration tool of the present invention;
FIG. 2 is a structural diagram of a tool box for demonstrating the construction waterproof material and construction management and control of the present invention;
FIG. 3 is a schematic diagram of a decision chessboard of the whole waterproof process of the present invention;
in the figure: 1. a tray; 2. a waterproof product model; 3. constructing an equipment model; 4. constructing a team model; 5. constructing a template alignment management model; 7. a service specific car model; 8. a box body; 9. a box cover; 10. a video display board; 11. a waterproof whole-process decision chessboard; 12. a decision problem grid; 13. a solution grid.
Detailed Description
In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings.
Example 1:
like figure 1, building waterproof material and construction management and control presentation appliance, including tray 1 and with tray 1 one side can dismantle the miniature model in kind of being connected, the miniature model in kind contains: waterproof product model 2, construction equipment model 3, construction model to standard management model 5. The object miniature models detachably connected with one side of the tray 1 can be convenient for sales personnel to carry a plurality of object miniature models; when a salesperson shows a product to a client, the variety of the product, the composition of the product, the principle and technology for solving the problem, the effect of the solution and the engineering case can be shown through the waterproof product model 2; the construction equipment corresponding to different waterproof products is displayed through the construction equipment model 3, and how the waterproof products mechanically complete high-quality stable construction operation under professional construction equipment; and the construction sample plate pair management model 5 displays the construction sample plate and a waterproof construction management and control means which can be implemented by falling to the ground.
In this embodiment, the specific demonstration steps are as follows:
the method comprises the following steps: taking the waterproof product model 2 out of the tray 1, demonstrating the types of waterproof products, the composition of the waterproof products and the principle and technology for solving problems, and how to solve the difficult problem of sealing and waterproofing of the concrete building, the solved effect and the engineering case;
step two: after a class of waterproof products are selected, taking the corresponding construction equipment model 3 and the corresponding construction sample plate alignment management model 5 from the tray, and demonstrating construction equipment and a sample plate after construction;
step three: and (5) demonstrating how to obtain a construction sample plate result from control measures in the aspects of construction equipment configuration, construction management and the like by combining the construction sample plate to standard management model 5.
Example 2
On the basis of the embodiment 1, the real object micro model further comprises a construction team model 4, and how to ensure the construction quality and efficiency of water resistance in military, mechanization and field by showing the composition framework, iron army image and duty division of a product construction team through the construction team model 4. And during specific demonstration, the demonstration of the construction team model 4 is added in the step two, and how to military, mechanization and on-site guarantee the waterproof construction quality and efficiency by demonstrating the composition architecture, the iron force image and the duty division of the construction team.
Example 3
On the basis of the embodiment 2, the physical micro model further comprises a service special car model 7 for displaying the quick response capability of the service and applying the service special car to quickly transport the product and the service to the construction site. And during specific demonstration, adding the fourth step, demonstrating how to realize quick response of the service by combining the special service vehicle model 7, and applying the special service vehicle to quickly transport the product and the service to a construction site.
Example 4
On the basis of the above embodiment, as shown in fig. 2, the micro-object model also comprises a box body 8 and a box cover 9 arranged on the box body 8, wherein a cavity is formed in the box body 8 and used for accommodating the tray 1 and the object micro-model. The tray is placed at the bottom of the cavity, the physical miniature model is detachably fixed on the tray 1 in a magnetic connection mode or a magic tape connection mode, and the physical miniature model can be fixed on the tray 1 in the transportation process, so that the physical miniature model is prevented from being damaged due to vibration, and the tray is convenient for sales personnel to carry; when marketing show, open case lid 9, can demonstrate, it is more convenient.
Example 5
On the basis of embodiment 4, as shown in fig. 2, a video display board 10 is arranged inside the box cover 9. Through the video display board 10, the video supplementary display can be carried out on the entity and the actual construction scene of enterprise general, building material waterproof products, construction equipment, construction teams, special service vehicles, construction templates and the like. The video display board is a tablet personal computer with a power supply or an electronic product similar to the tablet personal computer, and has the video storage and playing functions.
Example 6
On the basis of the above embodiment, as shown in fig. 1, the connection mode between the tray 1 and the real micro model is one of magnetic connection and magic tape connection. Through the base of the physical miniature model sets up magnet or magic subsides, and tray 1 also sets up magnet or magic subsides, realizes that magnetism is connected or the magic is pasted the dismantlement of being connected between the base of the physical miniature model and tray 1 and is connected. When in exhibition, the tray can be detached from the tray 1 for exhibition. When being stored, the tray can be fixed above the tray 1 for convenient transportation.
Example 7
On the basis of the above embodiment, as shown in fig. 3, the system further comprises a waterproof whole-process decision chessboard 11 detachably connected to the other side of the tray 1, wherein the decision problem grid 12 is arranged on the upper part of the waterproof whole-process decision chessboard 11, and the solution grid 13 is arranged on the lower part of the waterproof whole-process decision chessboard. The magnet or the magic tape is arranged on the waterproof whole-process decision chessboard 11 and the tray 1, so that the waterproof whole-process decision chessboard 11 is detachably connected to the other side of the tray 1 in a magnetic connection or magic tape connection mode, and the storage and the taking out are convenient; the salesman can use the object miniature model as chessman to demonstrate the measure scheme for solving the problem.
Example 8
On the basis of the embodiment 7, as shown in fig. 3, the waterproof whole-process decision chessboard 11 is detachably connected with the real object micro model. The waterproof whole-process decision chessboard 11 and the real object miniature model are detachably connected by arranging the magnets or the magic tapes on the waterproof whole-process decision chessboard 11 and the real object miniature model base. During display, the real object micro model is temporarily fixed on a solution grid 13 of a waterproof overall process decision chessboard, so that a salesperson can conveniently display a solution of a decision problem to a customer.
Example 9
The method for demonstrating the building waterproof material and the construction control demonstration tool based on the embodiment 7 or the embodiment 8 comprises the following steps:
the method comprises the following steps: taking out the decision chessboard 11 of the whole waterproof process from the box body 8 and expanding the decision problem grids 12 arranged on the decision chessboard of the whole waterproof process, wherein the decision problem grids 12 comprise problem grids existing in the existing waterproof material, problem grids existing in the construction process of the existing waterproof material, problem grids existing in the construction management and control process of the existing waterproof material, problem grids existing in the engineering acceptance of the existing waterproof material and solution grids 13 corresponding to the problems;
step two: taking the waterproof product model 2 from the tray, placing the waterproof product model into a solution grid 13 corresponding to a problem grid existing in the existing waterproof material, demonstrating the reason of the problem existing in the existing waterproof material, the type of the waterproof product to be displayed, the composition of the waterproof product and the principle and technology for solving the problem, and how to solve the difficult problem of sealing and waterproofing of the concrete building, the solved effect and the engineering case;
step three: taking the construction equipment model 3 from the tray and placing the construction equipment model into a grid 13 of a solution corresponding to a problem grid existing in the construction process of the existing waterproof material, demonstrating corresponding professional construction equipment owned by a corresponding waterproof product, and how the waterproof product mechanically completes high-quality stable construction operation under the professional construction equipment;
taking the construction team model 4 and/or the service special vehicle model 7 from the tray, putting the construction team model and/or the service special vehicle model into a solution grid 13 corresponding to a problem grid existing in the existing waterproof material construction control process, and demonstrating the composition architecture, the detailed division of labor and how to guarantee the waterproof construction quality and efficiency by depending on the military, mechanization and field of the service special vehicle;
step five: and taking the construction team model 4 and/or the construction template pair management model 5 from the tray, putting the construction team model and/or the construction template pair management model into a solution grid 13 corresponding to the problem grid existing in the acceptance of the existing waterproof material project, and demonstrating how the construction team trains, manages and controls the quality and checks and accepts the finished waterproof construction product on site by comparing with the standard template in the whole process of waterproof product construction.
The sequence of the demonstration steps, the combination of the demonstration steps and the grid positions for placing the real object miniature models can be flexibly changed or combined according to the actual demonstration requirements.
Preferably, the above steps are presented in synchronization with the content of the video presentation board 10.
The utility model discloses a miniature model in kind realizes building materials product, construction, quality management and control and quick response service omnidirectional directly perceived, lively, accurate, show truthfully, has effectively reduced the sales force degree of difficulty in building materials marketing, has improved customer's recognition degree and sale success rate. The chessboard is decided to demonstrate the problems commonly encountered by building material products through the whole waterproof process, and a deductive solution is performed to customers by the chessboard and the real object micro-model chessmen, so that the satisfaction degree and the sense of identity of the customers are improved.
Although the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. Building waterproof material and construction management and control demonstration apparatus, its characterized in that: include the tray and can dismantle the miniature model in kind who is connected with tray one side, the miniature model in kind contains: waterproof product model, construction equipment model, construction model to standard management model.
2. The building waterproof material and construction management and control demonstration tool according to claim 1, wherein: the real object micro model also comprises a construction team model.
3. The building waterproof material and construction management and control demonstration tool according to claim 2, wherein: the real object micro model also comprises a service special car model.
4. The building waterproof material and construction management and control demonstration tool as claimed in any one of claims 1 to 3, wherein: the miniature material object micro-model comprises a tray, a box body and a box cover, wherein the box body is arranged on the box body, and a cavity is formed in the box body and used for accommodating the tray and the material object micro-model.
5. The building waterproof material and construction management and control demonstration tool according to claim 4, wherein: the case lid inboard is provided with the video show board.
6. The building waterproof material and construction management and control demonstration tool as claimed in any one of claims 1 to 3, wherein: the detachable connection mode of the tray and the real object micro model is one of magnetic connection and magic tape connection.
7. The building waterproof material and construction management and control demonstration tool as claimed in any one of claims 1 to 3, wherein: the system is characterized by further comprising a waterproof whole-process decision chessboard detachably connected to the other side of the tray, the upper portion of the waterproof whole-process decision chessboard is provided with decision problem grids, and the lower portion of the waterproof whole-process decision chessboard is provided with solution grids.
8. The building waterproof material and construction management and control demonstration tool according to claim 7, wherein: the waterproof whole-process decision chessboard is detachably connected with the real object miniature model.
9. The building waterproof material and construction management and control demonstration tool according to claim 8, wherein: the detachable connection mode is one of magnetic connection and magic tape connection.
CN201921046013.7U 2019-07-05 2019-07-05 Building waterproof material and construction management and control demonstration tool Active CN211207786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921046013.7U CN211207786U (en) 2019-07-05 2019-07-05 Building waterproof material and construction management and control demonstration tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921046013.7U CN211207786U (en) 2019-07-05 2019-07-05 Building waterproof material and construction management and control demonstration tool

Publications (1)

Publication Number Publication Date
CN211207786U true CN211207786U (en) 2020-08-07

Family

ID=71854553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921046013.7U Active CN211207786U (en) 2019-07-05 2019-07-05 Building waterproof material and construction management and control demonstration tool

Country Status (1)

Country Link
CN (1) CN211207786U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115727809A (en) * 2023-01-06 2023-03-03 广州立雅展示科技有限公司 Indoor layout planning instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115727809A (en) * 2023-01-06 2023-03-03 广州立雅展示科技有限公司 Indoor layout planning instrument

Similar Documents

Publication Publication Date Title
CN110221831A (en) The automatically generating method, apparatus and computer equipment of the H5 page
CN103559713A (en) Method and terminal for providing augmented reality
CN107993512A (en) One seed nucleus security Table Top Tool systems and application method
CN211207786U (en) Building waterproof material and construction management and control demonstration tool
CN108335343A (en) Fountain previews emulation mode, system and server
CN111968244B (en) Virtual construction method, device, system, terminal and storage medium for power equipment
JP2016143345A (en) Program, information processor, and information processing method
CN109703007A (en) A kind of science of bridge building 3D printing progress display method
KR20180012166A (en) Story-telling system for changing 3 dimension character into 3 dimension avatar
CN109243217A (en) It is a kind of can time shift agriculture load electronic sand table design method
CN206729642U (en) A kind of architectural design appearance demonstration tool
EP1207498A3 (en) Display object generation method in information processing equipment
CN109905429A (en) Cloud platform apparatus and system for team safety training
CN104361781A (en) Analogue simulation system for tower crane
CN108268139A (en) Virtual scene interaction method and device, computer installation and readable storage medium storing program for executing
Borkowski et al. Use of applications and rendering engines in architectural design–state-of-the-art
CN111462285A (en) Immersive garden planning design course teaching system based on three-dimensional animation virtual scene
CN207895715U (en) A kind of marketing teaching sand table
CN109859537A (en) A kind of picture-weaving in silk tutoring system and method, information data processing terminal
CN106959832A (en) A kind of player method based on advertisement screen
Wang Application of virtual reality technology in computer practice teaching
Lindley Creativity, 3D Printing and Design Education
CN206893111U (en) Intelligent Business Management Specialty exhibiting device
CN210489024U (en) A sand table religion platform for store operation teaching
JP2001265839A (en) Method and device for optimum arrangement of object of selection

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Building waterproof materials and construction control demonstration tools

Effective date of registration: 20210809

Granted publication date: 20200807

Pledgee: China Co. truction Bank Corp Nanning hi tech sub branch

Pledgor: Xiniupi Waterproof Technology Co.,Ltd.

Registration number: Y2021450000030

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region

Patentee after: Xiniupi Waterproof Technology Co.,Ltd.

Address before: 530001 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4

Patentee before: Xiniupi Waterproof Technology Co.,Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220913

Granted publication date: 20200807

Pledgee: China Co. truction Bank Corp Nanning hi tech sub branch

Pledgor: Xiniupi Waterproof Technology Co.,Ltd.

Registration number: Y2021450000030