According to Tian Yan's inquiry, Shanxi Lingshi Yuan Yin Huaqiang Coal Industry Co., Ltd. belongs to local state-owned coal mines. In 2006, Hexi coal mine, auxiliary shaft of Wangling coal mine and Heiyougou coal mine in Xiamen were integrated into one mine, and the original shaft of Wangling coal mine was used for resource integration and technical transformation. Now the production capacity is also in the forefront, so Shanxi Lingshi Yuan Yin Huaqiang Coal Industry Co., Ltd. is very good.
Xiling Yuan Yin Huaqiang Coal Industry Co., Ltd. has a designed annual production capacity of 300,000 tons/year. There are two inclined shafts and one vertical shaft in the mine design, and the designed service life is 7 1.7 years. It passed the completion acceptance in July 2009, and the production capacity in May 20 10 was approved to be 450,000 tons/year.