SUFA Technology Industry Co., Ltd., CNNC engages in the research and development, production, sales, and service of industrial valves in China and internationally. The company offers gate, stop, check, ball, butterfly, and regulating valves under the H and SUFA brands. It also provides petrochemical, power station and conventional island, utility, nuclear grade, LNG ultra-low temperature, and coal chemical valves, as well as mechanical accessories. In addition, the company involved in production, processing, works, and sales of sale forgings and flange pipe fittings; sales of metal, materials, construction, building materials, hardware, and electricals; inspection and testing; general items; measurement services; technical development services; technical consultation, exchange, transfer, and promotion; and research and technology development of breath test reagents and testing instruments. SUFA Technology Industry Co., Ltd., CNNC was founded in 1952 and is headquartered in Suzhou, China.