CCRMM(001296.SZ)

Chongqing Changjiang River Moulding Material (Group) Co., Ltd. engages in research, development, production, and sales of silica sand, coated sand, and sand cores for casting. It is also involved in research, development, and production of foundry waste (old) sand regeneration technology and equipment for production of parts for automobiles, motorcycles, high-speed rail, agricultural machinery, engineering machinery, and other industries. The company engages in producing auxiliary materials for the foundry industry and manufacturing proppant for the oil and gas industry.