Hangzhou Water Treatment Technology Development Center Co., Ltd (HWTT for short hereafter) was founded in 1967; as a pioneer of domestic liquid separation membrane field and an important industrialized base seawater desalination water treatment ...

We, DONG HWA TCA CO., LTD (DHTCA) was established in 1979 to manufacture copper and alloy products have been supplying it the various field of industry as Shipbuilding, Heating coil, Heat exchanger, Desalination plants, Petrochemistry equipment. Etc we had ...