Much better. According to the investigation of the relevant data of Qinshe Energy Duanshi Coal Mine, it can be known that the coal quality of Qinshe Energy Duanshi Coal Mine is fire-resistant and of good quality. Duanshi Coal Mine of Qinhe Energy Group Co., Ltd. was established in June, 2008165438+1October, 65438+February. Legal representative Han, business scope of the company: mining of mineral resources: coal mining; Coal deep processing and so on.