近年来，在经济发达地区化学建材工业发展迅猛，竞争日趋激烈。但是在贵州省等中西部地区，却仍处在初期发展阶段。国家为缩小中西部差异，花大力气投资本地区的基础建设的同时也给化学建材工业的发展提供了更广阔的空间。因为本地政府在招商引资方面有很多优惠政策，所以采用 In recent years, the chemical building materials industry has developed rapidly in economically developed regions and competition has become increasingly fierce. However, in the middle and western regions such as Guizhou Province, it is still at an early stage of development. In order to narrow the differences between the central and western regions, the state has made great efforts to invest in the infrastructure of the region and has also provided a broader space for the development of the chemical building materials industry. Because the local government has many preferential policies for attracting investment, it adopts