Zhejiang Guangwo Valve Co., Ltd. na faavaeina i le 2016 ma o loʻo iai Wenzhou, Saina, e aofia ai se vaega o 40,00 Square mita, sili atu i le 70 tagata faigaluega ma over100 seti o nofoaga.
O oloa autu a Guangwo e aofia ai valve faitotoa, valve globe, siaki siaki ma Strainers faia i le carbon steel, alloy steel ma stainless steel.Valves e gaosia e tusa ai ma tulaga ANSI, API, DIN, GOST ma GB.