| With the advancement of the supply-side reform of the industry and the continuous integration of steel production capacity,various iron and steel enterprises in the country have merged to form a steel group.Following the expansion of the group’s procurement business scope and the increasing requirements of bidding and procurement.Limited to the traditional manual operation there is a series of contradictions such as increased human resource costs and poor efficiency.At the same time,the uneven level of expert judges,Unreasonable supplier management,Scattered purchasing demand,nonstandard bidding mode,independence of bidding information resources,these problems have become increasingly prominent,leading to the bidding party unable to monitor and supervise the who le procurement process effectively and accurately.Therefore,it is necessary to build a procurement platform that satisfies the procurement of steel companies to solve the current problems in the procurement process.The main research content of this arti cle:1.Build an integrated platform for the entire procurement chain including procurement demand planning management,bidding procurement management,non-bidding procurement management,and bid evaluation expert management.The business types cover e ngineering,goods,and service bidding.Procurement methods include bidding,price inquiry,competitive negotiation,bidding,single source,agreement procurement and other procurement methods,and support group unified procurement and branch independent procurement.2.Through the study of ant colony algorithm,and based on its algorithm,an expert equilibrium extraction model is designed.The selection of bid evaluation experts is carried out by setting the number of people to be drawn,the ratio of extraction,the qualifications of the judges,the area where the judges are located,and similar professions.3.According to the purchasing characteristics of raw and auxiliary materials in iron and steel enterprises,a comprehensive bid evaluation model for bidding and purchasing is designed.According to the importance of the influence of raw and auxiliary materials on the final product,the system will automatically summarize the scores and calculate the weight.It makes it easier for the evaluation experts t o score the evaluation subjects and key raw and auxiliary material indicators.4.The system adopts distributed micro-service architecture and independent deployment mode,adopts Spring Cloud and Spring Boot framework for code development,uses My SQL databa se for data storage.The system has an open,flexible and mainstream standard integration framework,which can effectively integrate with the company’s existing,under construction and will be built related application systems.After the completion of the system development,the whole process of the procurement platform for iron and steel enterprises was tested,and all the functions of the system performed well to meet the application requirements of enterprises.The use of the procurement platform of iron and steel enterprises comprehensively improves the supervision and management level of bidding and procurement of iron and steel enterprises,helps enterprises to expand the procurement scale,integrate resources,reduce transaction costs,and fully reali ze green and sunny procurement.It has reference significance and use value to the same industry enterprises.58 of the figures,29 of the tables and 62 of the references. |