How about Erdos to Longwan Coal Mine in Inner Mongolia?

1, the company's business scope is very wide, including coal mining, washing and sales. In addition, engaged in the production, sales, leasing and maintenance services of coal mine machinery and equipment. At the same time, the company also produces and leases mining materials and sells coal mine electrical equipment and accessories. In addition, it also provides comprehensive scientific and technological services for coal mines, mine sewage treatment and industrial water supply (excluding domestic water). In addition, property management services and logistics support services have been carried out.

2. There are 27 pieces of intellectual property information of Erdos Zhuanlongwan Coal Industry Co., Ltd., which shows that the company has certain strength and ability in technological innovation and business development.