SUFA Technology Industry Co., Ltd., CNNC researches, designs, manufactures, and sells industrial valves in China and internationally. Its product range includes gate, globe, ball, regulating, diaphragm, check, and butterfly valves for industrial and engineering construction projects, as well as petrochemical, power station and conventional island, public works, nuclear grade, LNG cryogenic, and coal chemical valves and specialty products. The company also produces and sells forged parts, flanges, pipe fittings, valves, and hardware/machinery parts; sells metal, building materials, hardware, and electricals; and offers inspection and testing, metrological services, technical development, consultation, exchange, transfer, and promotion, along with research and technology development of breath test reagents and testing instruments. Founded in 1952, it is headquartered in Suzhou, China.