Zhejiang Wandekai Fluid Equipment Technology Co., Ltd (nke a maara dị ka ụlọ ọrụ Taizhou Wan De Kai Hardware Product Limited), nke tọrọ ntọala na 1995, dị na "isi ego China" - Zhejiang, Yuhuan, bụ set nke ngwaahịa na mmepe , mmepụta na ire ahịa na azụmaahịa dịka otu n'ime valvụ ụlọ ọrụ ọkachamara (ọkpọkọ mmiri). Ngwaahịa na-tumadi kewara atọ edemede: ọla kọpa valves, ọla oyiyi akwa, HVAC ngwaahịa. Ọnọdụ ngwaahịa na ọkwa dị elu, ọkwa, na-egosipụta uru gburugburu ebe obibi, bụ North America, Europe na ahịa ndị ọzọ mepere emepe nke ndị na-azụ ahịa.