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. In addition, the company offers CCITEK, a series of green inorganic foundry materials, including binder, sand, mold, coremaking system, sand mixer and sand delivery system, regeneration system, and core storage system, as well as the standards of binder, core sand, and recycled sand. Chongqing Changjiang River Moulding Material (Group) Co., Ltd. was founded in 1979 and is headquartered in Chongqing, China.