• 1980

    Qingtian Plastic Products Factory Established (is a state-owned enterprise)

  • 1988

    Start Research And Development Decanter Centrifuge

  • 1996

    State-owned enterprise restructuring Rename to Qingtian Special Equipment Manufacturing Co., Ltd

  • 2000

    Passed ISO9001 International Quality System Certification Named China Environmental Protection Industry backbone enterprise

  • 2008

    Company capital increase 51 million Rename to Green water separation Equipment Ltd. Company products won “Zhejiang Famous Brand Products”

  • 2010

    Won the "Mayor Quality Award" Through national high-tech Technical enterprise certification

  • 2013

    Realizing the output value 200 million mark Successful share reform Prepare stock listings Passed the EU CE certification

  • 2015

    successfully passed "Zhejiang Manufacturing" certification

  • 2016

    "New Third Edition" successfully listed Stock code 836352

  • 2017

    Zhejiang Province May 1st Labor Award

  • 2018

    Zhejiang Province Postdoctoral workstation, Zhejiang Environmental Protection Equipment Association president unit