Zhejiang Guangwo Valve Co., Ltd. yakavambwa muna 2016 uye iri Wenzhou, China, inobata nzvimbo ye40,00 Square metres, inodarika tsvimbo makumi manomwe uye pamusoro pe100 seti yezvivakwa.
Guangwo main zvigadzirwa zvinosanganisira gedhi mavharuvhu, globe mavharuvhu, cheki mavharuvhu uye Strainers akagadzirwa kabhoni simbi, alloy simbi uye Stainless simbi.Mavharuvhu anogadzirwa zvinoenderana neANSI, API, DIN, GOST uye GB zviyero.