Shanghai Hantech co. was established in 1998 which is invested by foreign merchants.The head office is in shanghai city,and it has already set up more than ten branch offices and ware houses in China. Shanghai Hantech co. sales all the water treatment components and skits(R.O,UF,EDI...) especially in R.O&softener field.and we also provide service of design and manufacture of pure water and ultra-pure water systems.