manufacturer of water treatment chemicals which used in construction materials, dying and finishing auxiliaries for textile, paper making, boiler, power plant, etc. Our main products are: phosphonate antiscalant and corrosion inhibitor such as ATMP, HEDP, EDTMPS, DTPMPA, PBTCA and dispersant: HPMA, MA-AA, AA/AMPS, PAA, PAAS, PESA, PASP, etc.