Datong Quesheng Activated Carbon Co., Ltd. is a wholly-owned subsidiary invested by Datong Queshan Jingmei Coal Co., Ltd., the largest state-owned coal enterprise in Zuoyun County, with unique advantages in raw material resources. Datong Queshan Jingmei Coal Co., Ltd. has large coal reserves and good quality coal, which is low in sulfur, low in ash, and high in calorific value. It is not only a famous high-quality thermal coal in China, but also the best raw material resource for producing crushed coal and briquetted coal. The weakly caking coal in layer 8 of the Jurassic is a rare and scarce resource that is found exclusively in China.