市政建筑市场化企业是市场竞争的主体。在分析中国加入ＷＴＯ对企业的影响时，有必要首先认识我们企业所处的市场环境。在计划经济时代，市政建筑基础设施是被视为“公益性”、“福利性”设施看待的，建设投资只有政府一家，施工企业基本是政府的“包工队”，企业接受的是政府 Market-oriented enterprises in municipal construction are the main players in market competition. In analyzing the impact of China’s accession to the WTO on the business, it is necessary to first understand the market environment in which our company is located. In the era of planned economy, the infrastructure of municipal buildings is viewed as a “public welfare” and “welfare” facility. The construction investment is only one government. The construction companies are basically the government’s “contracting team”, and the enterprises accept the government.