ʻO Zhejiang Guangwo Valve Co., Ltd. i hoʻokumu ʻia i ka makahiki 2016 a aia ʻo Wenzhou, Kina, e uhi ana i kahi ʻāpana o 40,00 Square mika, ʻoi aku ma mua o 70 mau koʻokoʻo a ʻoi aku ma mua o 100 mau mea hana.
ʻO nā huahana nui ʻo Guangwo e pili ana i nā ʻīpuka puka, nā kīwaha honua, nā kiwi nānā a me nā Strainers i hana ʻia i ke kila kalapona, ke kila kila a me ke kila kila.Hana ʻia nā valve e like me nā kūlana ANSI, API, DIN, GOST a me GB.