Zhengzhou Coal Mining Machinery Group Company Limited, together with its subsidiaries, manufactures and sells coal mining and excavating equipment in the People's Republic of China, Germany, and internationally. It operates through Manufacture of Coal Mining Machinery and Manufacture of Auto Parts segments. The company engages in the manufacture of hydraulic products; trading of raw materials; commercial factoring activities; and research and development, manufacture, sale, and service of auto parts. It is also involved in the hotel management and construction activities; sale of molding and metal materials; provision of aftermarket service of mining machinery, software and IT services, and technology services; and research, development, and manufacture of mining products. The company was founded in 1958 and is based in Zhengzhou, the People's Republic of China.