Zhejiang DunAn Co.,Ltd

zhejiang Dunan Valve co., Ltd is holder by Dunan holding Group, which is one of the largest manufacturer of brass valves in china, it is a vice director member of valve professional committee of china construction and metal configuration association and a member of china General valve association and china city gas association, based on the ISO9001:2000 and ISO14001:2004 certification approved, we establish IQM general quality system, and obtained The state special Equipment Manufacturing Permit prior to other valve manufacturers, Dunan Valve is named as "well-known Brand of China Valve" "zhejiang Top Brand" and awarded as "pointed Production company"by water and wastewater sup-association of china Architecture&Hardware Structure.

Relying on the Holdings Group's strong economic capacity, based on the prominent management concept and system, advanced production equipments and keep-improving quality consciousness, the company founds the two valve brand" Dunan"and "Katong".