YCIH Green High-Performance Concrete Company Limited, together with its subsidiaries, engages in the research, development, production, and sale of ready-mixed concrete and related products in the People's Republic of China. The company offers polycarboxylic admixtures, aggregates, cement, mineral dope, commercial mortar, phosphogypsum, and related products; and concrete-related quality and technology management services. It also sells construction sand and stone. The company was founded in 1996 and is headquartered in Kunming, the People's Republic of China. YCIH Green High-Performance Concrete Company is a subsidiary of Yunnan Construction and Investment Holding Group Co., Ltd.