YANCHENG TONGSHANG VALVE CO., LTD. is a leading manufacturer of industrial valves in China. Tongshang Valves has been in         valves line since it was founded in 1964. From the first beginning, Tongshang Valve is an export-oriented manufacturer, producing valve  completely as per international standards and selling them well in world markets. Today, more than 90% of our valves are exported to Western European countries, North America, Japan, Middle East of Asia, Australia, etc.

Tongshang Valve is specialized in manufacturing different valves products, such as Gate, Globe and Check, ball and butterfly Valves. All products conform to standards as API, ANSI, ASTM, NACE, ISO, EN, BS, DIN, MSS SP, etc. and are widely used for Oil & Gas, Refinery,   Chemical and Petrochemical, Power Generation, Water and Waste Water Treatment industries. With a R&D department full of rich          experienced and high skilled people, Tongshang Valve can supply the customers not only commodity valves with high quality at               competitive pricing, but also full packaged project valves with technical solutions and value added service.

Tongshang Valve locates in Dafeng City, Jiangsu Province, where is 3hours by car from the largest city and port of China-Shanghai, so it is very convenient to deliver the goods and welcome our customers' visiting.

We have a perfect quality assurance system. Now our factories have gone through American Petroleum Institute Standards        (API), Det Norske Veritas ISO9001 quality system certification, European Union market "CE" Certification, special equipment   manufacturing license TS certifications, and Numerous important industry certifications in this field. And in according with           ISO9001, CE, TS, API's request, we do overall control of the company's daily operations and each of the valve's productions, so that the product is traceable.

Tongshang Valve has own brand name "DGV"(We are also called DGV valves) which is getting known for high reputation in the world,    while OEM business is also welcomed. With fast growing in china, almost all the important players in valves industry are coming to       China to source the valves and partners. China is sure to be the leading manufacturing base for valves and Tongshang Valve is sure to be the leading manufacturer in China. And we hope to be your partner!