Recently, the town is located in Yongjia, Zhejiang Province Oubei valve quality inspection center and the German Rheinland (TUV), Det Norske Veritas (DNV) certification authority of two successful international cooperation, for the first time a group to complete the security, Shen Jiang valves, Kai Hei Farm valve valve and 11 of the 29 companies awarded the valve resistance test and certification of products, and valve products of these enterprises provide export "pass." This cooperation to solve the valves in the fire resistance test carried out Yongjia local export requirements of foreign countries and valve resistance test certification authority are two problems.

micro pump