A warm welcome to the "Shang Chang Water Refiner Engineering Co., Ltd". We have built a solid reputation of providing superior Customer Service coupled with high quality water treatment products at competitive costs to our valued clients since 1991. In case you need any information , please send us a e-mail, fax or address. Confirmation will be made the next business day as soon as we got it. We have the unique advantage of manufacturing R.O. water systems for commercial water stores, schools, restaurants and industrial food process plants, bottled water plants, injection & medicine liquid, laboratory, hemodialysis , electronic, electro plating, textile, dyeing - etc. Please take full advantage of our ability to meet your needs in the market.   Hot , cold & warm dispenser R.O. water system for residential ( 50 ~ 200 GPD ) R.O. water system for commercial water stores, factories, schools & restaurants (300 ~ 6,000 GPD) R.O. water system for electronic, electro plating, food process & bottled water plants (6,000GPD ~ 36000GPD) R.O. water system for high capacity industrial plants (36,000 ~ 50 Ton per hour up) Pre-filter equipment include FRP vessels, automatic controller, multi-media sand filter, active carbon filters, water softeners, Scale inhibition and fouling control. Rearmost equipment include MF, UF, UV, Ozone and mixed bed. Related parts and special order also available Please take full advantage of our ability to meet your needs in the market.