产业革命是当前区域经济发展的主题，调整经济结构则是跨世纪产业革命的先导性工程。经济结构调整的好与不好，直接关系到地方经济能否抓住跨世纪发展的历史机遇，实现全面振兴和后来居上。 孝义是全国重点产煤县（市）之一。改革开放以来，由于产业政策的导向，小煤矿、小铝矿 The industrial revolution is the current theme of regional economic development. Adjusting the economic structure is the leading project of the industrial revolution in the new century. The adjustment of the economic structure is good and bad, which is directly related to whether the local economy can seize the historic opportunity of cross-century development and achieve full revitalization and then come first. Xiaoyi is one of the key coal-producing counties (cities) in China. Since the reform and opening up, due to the orientation of industrial policies, small coal mines and small aluminum mines