为提高资金使用效益，保证工程建设质量，规范我盟建筑市场的竞争秩序，杜绝材料采购过程中“人情采购”、“暗箱操作”等腐败现象的发生，有效控制工程造价，促进我盟“统一、开放、竞争、有序”的工程采购市场的形成，我盟政府采购中心本着强化重点工程原材料采购管理的原则 In order to improve the efficiency of capital utilization, ensure the construction quality, standardize the competitive order of the construction market of our Union, prevent the occurrence of corrupt phenomena such as “purchase of human resources” and “black box operation” during material procurement, effectively control the project cost and promote the unification , Open, competitive and orderly "the formation of the project procurement market, the Union Government Procurement Center in the key projects to strengthen the procurement of raw materials management principles