DEYE Valve (Wenzou) Co., Ltd. o se atinaʻe faʻaonaponei faʻatasi ma R & D, gaosiga ma Maketi i Valve Alamanuia, Faʻavaeina i le 2008, na faʻavaeina e DEYE Valve lana lava faʻailoga "DEYE" "HBV".Falegaosimea o loʻo i totonu o le Atunuʻu Yongjia, Alamanuia Sone o Wenzhou ma le 50 tagata faigaluega, 10000m^2 fale faigaluega, 5 poto masani Inisinia.Faatasi ai ma le tele o tausaga galue malosi ma mea fou, DEYE Valve o loʻo faʻaauau pea ona tuʻuina atu oloa sili atu ma sili atu i tagata faʻatau.Fa'afeiloa'i lau asiasiga e iloa atili e uiga ia i matou.