Legal analysis: the government procurement management system for the purchaser will be included in the centralized purchasing catalog of items entrusted to a centralized purchasing agency or departmental centralized purchasing; decentralized purchasing, refers to the purchaser will be purchasing above the limit of items not included in the centralized purchasing catalog of their own purchases or entrusted to the purchasing agent agent purchasing behavior.
Legal basis: "Regulations on the Implementation of the Government Procurement Law of the People's Republic of China" Article 4 The centralized procurement referred to in the Government Procurement Law refers to the purchaser will be included in the centralized purchasing catalog of items entrusted to the centralized purchasing agency agency purchasing or departmental centralized purchasing; decentralized purchasing refers to the purchaser will be included in the centralized purchasing catalog above the procurement limit of the items purchased by the purchaser on their own purchasing or entrusted to the purchasing agency agency purchasing behavior. Commissioned by the procurement agency agency procurement behavior.