At present, the circular economy of China's coal industry achieved remarkable results, but there are many problems: extensive coal mining and utilization, corporate tax burden heavier, lack of funds of the circular economy development, the policies of the circular economy development absence. The main reasons for these problems are: lack of funds of circular economy development of coal industry, lack of professionals of circular economy development of coal industry, lack of technical support of circular economy development of coal industry, absence and not in place of policy of circular economy development of coal industry, industry and local protective effects of restricting the development of circular economy, industry regulations and standards are not perfect. To solve these problems, China should improve Industrial policy, vigorously promote technological innovation of the coal industry, should improve the tax policy, the investment budget policy and the government procurement policy.
Optimizing the polymer waste supply chains based on circular economy
