Based on the descending price of coal and the difficulty of coal enterprise, the main reason is the upgrade of the industry, foreign coal impacting home market, continuous expanding of coal industry. The coal enterprise should insist in deep transformation, start inner creativity and realized the diversified economic development.
齐景林. 探索国内煤炭企业多元化经济发展模式[J]. 煤炭与化工, 2016, 39(6): 156-157.
Qi Jinglin. Exploration on diversified economic development model of coal enterprise in China. CCI, 2016, 39(6): 156-157.