Unitechem Co., Ltd (ISO9001:2000) is allied producer of water treatment chemicals based in Tianjin, China. Our main targets focus on Water treatment materials production and services such as: swimming pool chemicals, drinking (portable) water purification, Oil field water treatment, industrial waste water treatment ect. Our products are: calcium hypochlorite (HL-Na 70, HL-Na 65, HL-Ca 65), Activated Carbon (U-106, U-206, U-306.U-406) Sodium Dichloroisocyanurate (SDIC), trichloroisocyanuric acid (TCCA) ADC Blowing agent Ferric Chloride Quality Control /Order production/ prompt shipment/after sale service will be fully handled by our staff, Unitechem Co.,Ltd are ready to establish the long run close business cooperation with our valued customers. HAUSENTM as our trade mark has been accepted in many countries. Quality Control and safe environment protection is our faith