Zhejiang Wandekai Fluid Equipment Technology Co., Ltd (yemwe kale ankadziwika kuti Taizhou Wan De Kai Hardware Product Limited company), yomwe inakhazikitsidwa mu 1995, ili mu "likulu la valve ku China" - Zhejiang, Yuhuan, ndi gulu lazinthu zopangidwa ndi chitukuko. , kupanga ndi kugulitsa ndi kugulitsa ngati imodzi mwa ma valve ogwira ntchito zamabizinesi ( plumbing).Zogulitsa zimagawidwa m'magulu atatu: mavavu amkuwa, zopangira zamkuwa, zopangidwa ndi HVAC.Kuyika kwazinthu m'makalasi apamwamba, kalasi, kuwunikira zabwino zachilengedwe, kunali North America, Europe ndi misika ina yotukuka ya ogula.