DEYE Valve (Wenzou) Co., Ltd. o se atinaʻe faʻaonaponei faʻatasi ma le R & D, gaosiga ma le 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.