Headquarter & central factory

• Factory & main office is located in Jinshan Industrial Park, Shanghai, develops and produces high&low temperature, normal&high pressure, metal to metal butterfly valves;

• As the subsidiary of CNVA GROUP with registered capital of 108 million RMB, Area 38,000 square meters; 

• Production management 6 staff, technical 19 staff, sales&after sales 36 staff, production 86 staff; 

• More than 100 sets of equipment: high-end processing centers, CNC machines, comprehensive pressure test tables, spray lines, physical and chemical testing laboratories.

Southeast factory

•Production base of metal seated gate valve, globe valve, check valve in Wenzhou, China; 

•In 2010 our machining workshop and assembly workshop were set up; 

•Qualified suppliers of petroleum companies and urban gas, regularly participate in the supply and maintenance of domestic and foreign chemical plant projects.

Bohai factory

•Production base of concentric butterfly valves in Tianjin, China; 

• In 2010 our machining workshop and assembly workshop were set up; 

• A number of industrial innovative technologies and practical product patents; 

• Total 43 employees.

Northern factory

• Production base of cast iron valves, the hometown of casting in Cangzhou, China; 

• In 2015 complete production line, including molding, casting, machining, painting, assembling, testing, packing and shipping; 

• Save cost and control the quality during the whole process.