Zhejiang Guangwo Valve Co., Ltd. e thehiloe ka 2016 mme e fumaneha Wenzhou, China, e akaretsa sebaka sa 40,00 Square metres, mare a fetang 70 le lisebelisoa tse fetang 100.
Lihlahisoa tse ka sehloohong tsa Guangwo li kenyelletsa li-valve tsa heke, li-valve tsa lefats'e, li-valve tsa ho hlahloba le li-Strainers tse entsoeng ka tšepe ea carbon, tšepe ea motsoako le tšepe e sa hloekang.Li-valve li etsoa ho latela litekanyetso tsa ANSI, API, DIN, GOST le GB.