Location:Home > About > Patent

  • ISO9001

    Certificate number:CI/131630Q

    Valid date :2014.01.04-2017.01.03

  • ISO9001

    valid date:2014.01.04-2017.01.03

  • CE

    Certificate number:N0.1282.0A130604.STA1125

    Valid date:2013.01.01-2016.01.06

  • energy-saving dehumidifier system with heat pump regeneration heating

    Certificate number:ZL 2009 1 0053378.7

                                                                                                                                 Application date:2009.06.19

                                                                                                                                       Date of issue:2012.06.06

  • dehumidifier with closed cyclic regenration system

    Certificate number:201310454908.5

    Application date:2013.09.29

Shanghai Tianhan Air-handling Equipment Co., Ltd is a high-tech professional company which specializes in researching, designing and manufacturing kinds of testing devices for cooling and heating products, and air-handling equipments. Based in pujiang town, Minhang district of Shanghai.