政府采购也称政府统一采购或公开采购，是各级政府及其所属机构为了开展日常政务活动或为社会公众提供公共服务的需要，以确定的、规范的方式和程序，统一购买货物、工程和劳务的行为。它既是加强财政支出管理、提高财政资金使用效率的现实之路，是政府有效实行宏观调控的... Government procurement, also known as the government procurement or public procurement, is the level of government and its affiliated agencies in order to carry out daily government activities or for the public to provide public services needs, in a defined and standardized way and procedure, unified purchase of goods, engineering and Labor behavior. It is not only a practical way to strengthen the management of fiscal expenditures and improve the efficiency of the use of fiscal funds, but also an effective macroeconomic regulation and control by the government.