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      導航

      development history
      • TH

        Yiyang Group implemented the advanced 5S system (Methodology) in 2021.


      • TH

        The 30th anniversary celebration of Yiyang Group's establishment was successfully held in 2017;

        The promotion meeting for the evaluation of "YEM-type Multi-purpose Slatted Fine Bubble Diffuser" hosted by China Urban Water Association was organized in 2017;


      • TH

         Yiyang Group's large modern building, science and technology R&D center and product showroom were completed in 2011


      • TH

        The 20th anniversary celebration of Yiyang Group's establishment was a big success in 2007


      • TH

        The scientific and technological achievement appraisal of the new high-efficiency oxidation ditch rotary disc aerator hosted by the Ministry of Construction was organized in 2004;


      • TH

        Yixing Yiyang Mogen Materials Co., Ltd. was separately founded in 2002


      • TH

        It was relocated in urban area of Yixing in 2001;


      • TH

         It was renamed Jiangsu Yiyang Water Industrial Co., Ltd. in 2000;


      • TH

        Jiangsu Yiyang Group was established in 1997;


      • TH

        It was renamed Yixing Water Industry Equipment Factory in 1992;


      • TH

        Yixing Gaocheng Wastewater Purification Equipment Factory - predecessor of Jiangsu Yiyang Group - was established in 1987;


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