DOngchen sincerely invite you to take the time to attend 2023 China (Shang Hai) International Fluid Machinery Exhibition.

​The metal sealed ball valves of Dongchen are suitable for high temperature, high pressure, and other services, which can achieve zero leakage of the valve seat and has the characteristics of high erosion resistance, high wear resistance, and long service

Dongchen DC1621 cage-guided single-seated control valve internals have an easy disassembly design. It is much easier to do on-site maintenance and can endure bigger pressure differentials if the guide cage is replaced with a porous structure.

DOCN invites you to attend the 7th Procurement Conference for China Petroleum and Chemical Industry.

"Dream a new journey, fight and create the future", at the end of 2021, zhejiang Dongchen Valve Technology Co., LTD. held a summary and commendation conference in a relaxed and festive atmosphere.

The integrated drainage recovery unit for the 40000t/a electronic polycrystalline silicon project of Qinghai Asia silicon was customized by Zhejiang Dongchen Valve Technology Co., Ltd.

Zhejiang Dongchen Valve Technology Co. ltd. is an industrial valve manufacturer, we held on-boarding training in the first quarter of 2022.