According to enterprise data, Inner Mongolia Xilinhe Coal Chemical Co., Ltd. was established on March 27, 2006, and its business scope includes licensed projects: coal mining; Building engineering construction. (Projects subject to approval according to law can only be operated after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. ) General items: sales of coal and products; Engage in investment activities with its own funds; Undertake the engineering construction business of the head office; Engineering management services; Sales of chemical products (excluding licensed chemical products); Sewage treatment and its recycling; Special equipment repair; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Mechanical equipment leasing. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)