Legal analysis: it refers to the government procurement will be centralized procurement catalog of goods, works, services centralized procurement, centralized procurement, including centralized purchasing agency procurement and departmental centralized purchasing, directory belongs to the general government procurement projects, should be entrusted to the centralized purchasing agency agency purchasing, belonging to the department, the system has special requirements for the project, should be carried out by the departmental centralized purchasing. Compared with centralized procurement, it is called decentralized procurement. Second, "centralized purchasing" advantages and disadvantages? Centralized purchasing can integrate enterprise decentralized purchasing resources, the advantages of scale purchasing, access to more favorable prices, but also to avoid duplication of procurement of similar products, reduce the frequency of procurement and supply and demand docking costs, enhance the purchaser's right to speak in the market, reduce the cost of purchasing and improve the efficiency of purchasing, to avoid decentralized purchasing of manpower, material and financial resources caused by a waste of money.
Legal basis: "the Chinese people's *** and the state government procurement law" Article 16 of the government procurement law, article 20 of the entrusted agent agreement, shall specify the scope of the agency procurement, authority and duration and other specific matters. The purchaser and the purchasing agent shall fulfill their respective obligations in accordance with the entrusted agent agreement, the purchasing agent shall not exceed the agency authority.