China Zhengguang Valve Group Co., Ltd., is located in wenzhou dong'ou hi-tech industrial zone on the bank of oujiang river, opposite to wenzhou downtown accross the river. Founded in 1993, now the company has a building area of 35mu, 260 set of equipment and a annual output of more than 10, 000 tons of valves. At present, there are 358 employees and 38 technicians of all kinds with 3 professor-level and senior engineers among them.

Successfully, the company has obtained iso9001 certificate of international quality system, az safety register for special presssure equipments, api certificate of american petroleum institute, ce certificate of ec for pressure equipment, iso14001 certificate of international environment management system and ohsmsi18001 certificate of professional health safety management system and etc.

Our company mainly produces gate valve, globe valve, check valve, ball valve, butterfly valve, ammonia globe valve, water supply and drainage series, etc. With nominal diameter 1/4"-80"(dn6-2000mm), pressure class: 150lb-2000lb(0.1mpa-42.0mpa) and working temperature: -196degree c- +680degree c in accordance with ISO, API, ANSI, JIS, JPI, GB of China, HG and JB.