今年以来，国有煤炭企业生产经营困难，其困难程度之大，持续时间之长，是前所未有的。困难加剧，主要是来自市场制约。这种制约大致反映在两个方面：一是小煤矿长期低水平重复建设而造成的总量过剩，导致市场供大于求，买方市场的约束作用明显强化，集中表现为用户对产品... Since the beginning of this year, the difficulty of producing and operating state-owned coal enterprises has been unprecedented and unprecedented. Difficulties intensified, mainly due to market constraints. This restriction is roughly reflected in two aspects: First, the total surplus caused by long-term low-level redundant construction of small coal mines has led to oversupply in the market and the restraint effect on the buyer’s market has been significantly strengthened, focusing on users’ ...