CN116384708B - Engineering construction material supply chain management system based on data analysis - Google Patents
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- 239000004035 construction material Substances 0.000 title claims abstract description 191
- 238000013068 supply chain management Methods 0.000 title claims abstract description 13
- 238000007405 data analysis Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 238000012384 transportation and delivery Methods 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/906—Clustering; Classification
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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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06313—Resource planning in a project environment
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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
- 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
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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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses an engineering construction material supply chain management system based on data analysis, which belongs to the technical field of supply management and comprises a data acquisition unit, an inventory acquisition unit, a data matching unit and a supply chain generation unit; the data acquisition unit is used for acquiring product data of the required construction materials and generating a supply label of the required construction materials; the inventory acquisition unit is used for acquiring inventory data of each supply point and generating inventory labels of each supply point; the data matching unit is used for matching supply points for all required construction materials; the supply chain generating unit is used for supplying according to the supply points matched with the required construction materials. The engineering construction material supply chain management system matches the supply label with the inventory label, matches the most suitable supply point for each required construction material, completes the completion scheduling of the engineering construction material, ensures reasonable utilization of resources, and avoids the waste and error of manual scheduling.
Description
Technical Field
The invention belongs to the technical field of supply management, and particularly relates to an engineering construction material supply chain management system based on data analysis.
Background
Construction is a production process for constructing various building products by using various building materials and mechanical equipment according to a specific design blueprint in a certain space and time. It includes all production processes from construction preparation, earth breaking and construction completion and acceptance. The construction process involves the supply of various construction materials, and the lack of any construction material can lead to the breakage of the whole supply chain and the stop of engineering. The existing construction materials are usually supplied by manual scheduling, and constructors schedule by checking the stock quantity of each supply point on a computer.
Disclosure of Invention
The invention provides an engineering construction material supply chain management system based on data analysis.
The technical scheme of the invention is as follows: the engineering construction material supply chain management system based on data analysis comprises a data acquisition unit, an inventory acquisition unit, a data matching unit and a supply chain generation unit;
the data acquisition unit is used for acquiring the product data of the required construction materials, classifying the required construction materials according to the product data of the required construction materials and generating a supply label of the required construction materials;
the inventory acquisition unit is used for acquiring inventory data of each supply point and generating inventory labels of each supply point;
the data matching unit is used for matching the supply label of the required construction material with the inventory label of each supply point and matching the supply point for each required construction material;
the supply chain generating unit is used for supplying according to the supply points matched with the required construction materials.
The beneficial effects of the invention are as follows:
(1) The engineering construction material supply chain management system can acquire the supply weight by constructing a storage objective function and a supply objective function of the required construction material, and can accurately determine the supply label of the required construction material by comparing the magnitude values of the supply weight; the supply label can directly reflect the supply condition of the required construction materials and is used as a foundation for matching with the optimal supply point;
(2) The engineering construction material supply chain management system determines inventory tags of the supply points by calculating inventory weight values of the supply points; the inventory tag can directly reflect the inventory state of the inventory point;
(3) The engineering construction material supply chain management system matches the supply label with the inventory label, matches the most suitable supply point for each required construction material, completes the completion scheduling of the engineering construction material, ensures reasonable utilization of resources, and avoids the waste and error of manual scheduling.
Further, the product data includes specifications, quantity, production cycle time, and production costs.
Further, the method of generating a supply label of the desired construction material by the data acquisition unit includes the steps of:
determining a storage objective function of the required construction material according to the specification and the quantity of the required construction material;
determining a supply objective function of the required construction material according to the production period and the production cost of the required construction material;
determining the supply weight of the required construction material according to the storage objective function and the supply objective function of the required construction material;
and generating corresponding supply labels according to the supply weights of the required construction materials.
Further, the expression of the stored objective function M of the required construction material is:
the method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha represents the yield of the required construction material, m 1 Representing the mass, ρ, of the required construction material in an absolutely dense state 1 Representing the density, m, of the required construction material in an absolutely dense state 2 Representing the mass of the required construction material in a natural state, ρ 2 Represents the density of the required construction material in a natural state, max (DEG) represents the maximum value operation, N represents the quantity of all the required construction materials, h n Representing the height of the space occupied by the nth required construction material for transportation, c n Represents the space length, w, occupied by the nth required construction material to be transported n Representing the space width occupied by the nth construction material transported, V n Representing the volume of the nth construction material in its natural state.
Further, the expression of the supply objective function F of the required construction material is:
the method comprises the steps of carrying out a first treatment on the surface of the In the formula Tn 1 Represents the longest production cycle, tn, of the nth desired construction material 2 Represents the shortest production cycle, mu, of the nth desired construction material k Represents the finishing time of the kth working procedure of the nth required construction material, and K represents the required applicationThe number of finishing steps of the work material, N represents the number of all the required construction materials, T 0 Represents the actual generation period of the nth required construction material, τ 0 Representing the production cost of the required construction material, sigma 0 Representing the depreciation cost of the required construction materials.
Further, the calculation formula of the supply weight ω of the required construction material is: ω=λ 1 M+λ 2 F, performing the process; wherein lambda is 1 +λ 2 =1，λ 1 Represents a first weight coefficient, lambda 2 Representing a first weight coefficient, M representing a stored objective function of the desired construction material, and F representing a supplied objective function of the desired construction material.
Further, the supply labels of the required construction materials include emergency supply, normal supply, and delayed supply;
the method for generating the supply label specifically comprises the following steps: setting a supply weight interval [ a, b ], and determining a first supply weight threshold value and a second supply weight threshold value according to the supply weight interval; if the supply weight of the required construction material is smaller than or equal to the first supply weight threshold value, the supply label is delay supply; if the supply weight of the required construction material is greater than the first supply weight threshold and less than the second supply weight threshold, the supply label is normally supplied; if the supply weight of the required construction material is greater than the first supply weight threshold value, the supply label is emergency supply;
wherein the first supply weight threshold μ 1 The calculation formula of (2) is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein a represents the left end point of the supply weight section and b represents the right end point of the supply weight section;
second supply weight threshold μ 2 The calculation formula of (2) is as follows:。
further, the inventory data includes inventory quantity, delivery distance, and delivery cost.
Further, inventory tags include saturated inventory, normal inventory, and short stock;
the method for generating the inventory tag specifically comprises the following steps: acquiring the quantity of the required construction materials, calculating an inventory weight value of a supply point according to inventory data of the supply point, and if the inventory weight value is less than or equal to N/3, taking an inventory label as a shortage inventory; if the inventory weight value is greater than N/3 and less than N/3, the inventory tag is a normal inventory; if the inventory weight value is greater than or equal to N/3, the inventory tag is a saturated inventory, wherein N represents the number of all required construction materials;
the calculation formula of the inventory weight value gamma is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein s is l Representing the delivery distance of the first stock construction material, p l The distribution cost of the first stock construction material is represented, L represents the number of kinds of stock construction materials at the supply point, and Z represents the stock quantity at the supply point.
Further, the data matching unit is specifically configured to match: if the supply label of the required construction material is emergency supply, matching the stock label as a supply point of saturated stock; if the supply label of the required construction material is normal stock, matching the stock label to be a supply point of the normal stock; if the supply label of the required construction material is a delayed supply, the matched stock label is a supply point of the short stock.
Drawings
FIG. 1 is a block diagram of an engineering work material supply chain management system based on data analysis.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1, the invention provides an engineering construction material supply chain management system based on data analysis, which comprises a data acquisition unit, an inventory acquisition unit, a data matching unit and a supply chain generation unit;
the data acquisition unit is used for acquiring the product data of the required construction materials, classifying the required construction materials according to the product data of the required construction materials and generating a supply label of the required construction materials;
the inventory acquisition unit is used for acquiring inventory data of each supply point and generating inventory labels of each supply point;
the data matching unit is used for matching the supply label of the required construction material with the inventory label of each supply point and matching the supply point for each required construction material;
the supply chain generating unit is used for supplying according to the supply points matched with the required construction materials.
In embodiments of the present invention, the product data includes specifications, quantities, production cycles, and production costs.
The specifications of the required construction material include the height, length and width of the required transport space and the volume of the construction material in its natural state.
In an embodiment of the present invention, a method for generating a supply tag of a desired construction material by a data acquisition unit includes the steps of:
determining a storage objective function of the required construction material according to the specification and the quantity of the required construction material;
determining a supply objective function of the required construction material according to the production period and the production cost of the required construction material;
determining the supply weight of the required construction material according to the storage objective function and the supply objective function of the required construction material;
and generating corresponding supply labels according to the supply weights of the required construction materials.
The generated storage objective function can reflect the storage space required by the construction material in the transportation process of the supply chain through the parameter operation of the density, the quality, the specification and the like of the construction material. The time and cost required by the construction material in the transportation process of the supply chain can be comprehensively reflected by the generated supply objective function through the parameter operations such as the process completion time and the production cost of the construction material. By performing weight value calculation on the storage objective function and the supply objective function, the obtained supply weight can reflect the priority of the construction material in the transportation process of the supply chain, and the higher the supply weight value is, the higher the priority of the construction material in the supply chain is, and the higher the supply weight value is.
In the embodiment of the present invention, the expression of the stored objective function M of the required construction material is:
the method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha represents the yield of the required construction material, m 1 Representing the mass, ρ, of the required construction material in an absolutely dense state 1 Representing the density, m, of the required construction material in an absolutely dense state 2 Representing the mass of the required construction material in a natural state, ρ 2 Represents the density of the required construction material in a natural state, max (DEG) represents the maximum value operation, N represents the quantity of all the required construction materials, h n Representing the height of the space occupied by the nth required construction material for transportation, c n Represents the space length, w, occupied by the nth required construction material to be transported n Representing the space width occupied by the nth construction material transported, V n Representing the volume of the nth construction material in its natural state.
In the embodiment of the present invention, the expression of the supply objective function F of the required construction material is:
the method comprises the steps of carrying out a first treatment on the surface of the In the formula Tn 1 Represents the longest production cycle, tn, of the nth desired construction material 2 Represents the shortest production cycle, mu, of the nth desired construction material k Represents the finishing time of the kth working procedure of the nth required construction material, K represents the finishing working procedure number of the required construction material, N represents the number of all the required construction materials, T 0 Represents the actual generation period of the nth required construction material, τ 0 Representing the production cost of the required construction material, sigma 0 Representing the depreciation cost of the required construction materials.
In the embodiment of the present invention, the calculation formula of the supply weight ω of the required construction material is: ω=λ 1 M+λ 2 F, performing the process; wherein lambda is 1 +λ 2 =1，λ 1 Represents a first weight coefficient, lambda 2 Represents a first weight coefficient, M representsThe stored objective function of the desired construction material, F, represents the supplied objective function of the desired construction material.
First weight coefficient lambda 1 And a first weight coefficient lambda 2 Are randomly generated.
In the embodiment of the invention, the supply label of the required construction material comprises emergency supply, normal supply and delayed supply;
the method for generating the supply label specifically comprises the following steps: setting a supply weight interval [ a, b ], and determining a first supply weight threshold value and a second supply weight threshold value according to the supply weight interval; if the supply weight of the required construction material is smaller than or equal to the first supply weight threshold value, the supply label is delay supply; if the supply weight of the required construction material is greater than the first supply weight threshold and less than the second supply weight threshold, the supply label is normally supplied; if the supply weight of the required construction material is greater than the first supply weight threshold value, the supply label is emergency supply;
wherein the first supply weight threshold μ 1 The calculation formula of (2) is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein a represents the left end point of the supply weight section and b represents the right end point of the supply weight section;
second supply weight threshold μ 2 The calculation formula of (2) is as follows:。
and calculating the average value and standard deviation of the storage objective function and the supply objective function of the required construction material, taking the smaller value of the average value and the standard deviation as the left end point of the supply weight interval, and taking the larger value of the average value and the standard deviation as the right end point of the supply weight interval.
In an embodiment of the present invention, the inventory data includes inventory, delivery distance, and delivery cost.
In an embodiment of the invention, the inventory tag comprises a saturated inventory, a normal inventory and a shortage inventory;
the method for generating the inventory tag specifically comprises the following steps: acquiring the quantity of the required construction materials, calculating an inventory weight value of a supply point according to inventory data of the supply point, and if the inventory weight value is less than or equal to N/3, taking an inventory label as a shortage inventory; if the inventory weight value is greater than N/3 and less than N/3, the inventory tag is a normal inventory; if the inventory weight value is greater than or equal to N/3, the inventory tag is a saturated inventory, wherein N represents the number of all required construction materials;
the calculation formula of the inventory weight value gamma is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein s is l Representing the delivery distance of the first stock construction material, p l The distribution cost of the first stock construction material is represented, L represents the number of kinds of stock construction materials at the supply point, and Z represents the stock quantity at the supply point.
In the embodiment of the invention, the data matching unit is specifically configured to: if the supply label of the required construction material is emergency supply, matching the stock label as a supply point of saturated stock; if the supply label of the required construction material is normal stock, matching the stock label to be a supply point of the normal stock; if the supply label of the required construction material is a delayed supply, the matched stock label is a supply point of the short stock.
Determining inventory tags of the supply points by calculating inventory weight values; saturated stock indicates that the variety and quantity of various construction materials of the supply point from which the construction materials of which the supply tag is an emergency supply can be preferentially retrieved are sufficient; the normal stock indicates that the variety and quantity of various construction materials of the supply point are sufficient, and the construction materials which are normally supplied by the supply label can be preferentially fetched from the supply point; the shortage stock indicates that the variety and quantity of various construction materials of the supply point are small, and the construction materials of the supply point can be called from the supply point after the supply label is used for supplying the construction materials in a delayed manner.
Those of ordinary skill in the art will recognize that the embodiments described herein are for the purpose of aiding the reader in understanding the principles of the present invention and should be understood that the scope of the invention is not limited to such specific statements and embodiments. Those of ordinary skill in the art can make various other specific modifications and combinations from the teachings of the present disclosure without departing from the spirit thereof, and such modifications and combinations remain within the scope of the present disclosure.
Claims (1)
1. The engineering construction material supply chain management system based on data analysis is characterized by comprising a data acquisition unit, an inventory acquisition unit, a data matching unit and a supply chain generation unit;
the data acquisition unit is used for acquiring the product data of the required construction materials, classifying the required construction materials according to the product data of the required construction materials and generating a supply label of the required construction materials;
the inventory acquisition unit is used for acquiring inventory data of each supply point and generating inventory labels of each supply point;
the data matching unit is used for matching the supply label of the required construction material with the inventory label of each supply point and matching the supply points for each required construction material;
the supply chain generating unit is used for supplying according to the supply points matched with each required construction material;
the product data includes specification, quantity, production cycle and production cost;
the method for generating the supply label of the required construction material by the data acquisition unit comprises the following steps:
determining a storage objective function of the required construction material according to the specification and the quantity of the required construction material;
determining a supply objective function of the required construction material according to the production period and the production cost of the required construction material;
determining the supply weight of the required construction material according to the storage objective function and the supply objective function of the required construction material;
generating corresponding supply labels according to the supply weights of the required construction materials;
the expression of the storage objective function M of the required construction material is as follows:
the method comprises the steps of carrying out a first treatment on the surface of the Wherein alpha represents the yield of the required construction material, m 1 Representing the mass, ρ, of the required construction material in an absolutely dense state 1 Representing the density, m, of the required construction material in an absolutely dense state 2 Representing the mass of the required construction material in a natural state, ρ 2 Represents the density of the required construction material in a natural state, max (DEG) represents the maximum value operation, N represents the quantity of all the required construction materials, h n Representing the height of the space occupied by the nth required construction material for transportation, c n Represents the space length, w, occupied by the nth required construction material to be transported n Representing the space width occupied by the nth construction material transported, V n Representing the volume of the nth construction material in a natural state;
the expression of the supply objective function F of the required construction material is:
the method comprises the steps of carrying out a first treatment on the surface of the In the formula Tn 1 Represents the longest production cycle, tn, of the nth desired construction material 2 Represents the shortest production cycle, mu, of the nth desired construction material k Represents the finishing time of the kth working procedure of the nth required construction material, K represents the finishing working procedure number of the required construction material, N represents the number of all the required construction materials, T 0 Represents the actual generation period of the nth required construction material, τ 0 Representing the production cost of the required construction material, sigma 0 Representing depreciation cost of the required construction materials;
the calculation formula of the supply weight omega of the required construction material is as follows: ω=λ 1 M+λ 2 F, performing the process; wherein lambda is 1 +λ 2 =1，λ 1 Represents a first weight coefficient, lambda 2 Representing a first weight coefficient, M representing a stored objective function of the desired construction material, F representing a supplied objective function of the desired construction material;
the supply label of the required construction material includes emergency supply, normal supply and delayed supply;
the method for generating the supply label specifically comprises the following steps: setting a supply weight interval [ a, b ], and determining a first supply weight threshold value and a second supply weight threshold value according to the supply weight interval; if the supply weight of the required construction material is smaller than or equal to the first supply weight threshold value, the supply label is delay supply; if the supply weight of the required construction material is greater than the first supply weight threshold and less than the second supply weight threshold, the supply label is normally supplied; if the supply weight of the required construction material is greater than the first supply weight threshold value, the supply label is emergency supply;
wherein the first supply weight threshold μ 1 The calculation formula of (2) is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein a represents the left end point of the supply weight section and b represents the right end point of the supply weight section;
second supply weight threshold μ 2 The calculation formula of (2) is as follows:；
the inventory data includes inventory quantity, delivery distance, and delivery cost;
the inventory tag comprises a saturated inventory, a normal inventory and a shortage inventory;
the method for generating the inventory tag specifically comprises the following steps: acquiring the quantity of required construction materials, and calculating an inventory weight value of a supply point according to inventory data of the supply point, wherein a calculation formula of the inventory weight value gamma is as follows:the method comprises the steps of carrying out a first treatment on the surface of the Wherein s is l Representing the delivery distance of the first stock construction material, p l Representing the distribution cost of the first stock construction material, L representing the type number of stock construction materials at the supply point, Z representing the stock quantity at the supply point;
according to the comparison of the inventory weight value and the quantity of the construction materials, obtaining an inventory tag as a saturated inventory, a normal inventory or a shortage inventory;
the data matching unit is specifically used for matching: if the supply label of the required construction material is emergency supply, matching the stock label as a supply point of saturated stock; if the supply label of the required construction material is normal stock, matching the stock label to be a supply point of the normal stock; if the supply label of the required construction material is a delayed supply, the matched stock label is a supply point of the short stock.
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| CN116823068B (en) * | 2023-08-29 | 2023-11-07 | 四川集鲜数智供应链科技有限公司 | Restaurant food supply chain management system |
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