• National high-tech enterprises certificate

    Period: 2013-09-26 / 2016-09-26

    Certificate Encoding: -

    Certification bodies: technology department of zhejiang province

  • CE certificate

    Period: 2013-03-12 / 2018-03-31

    Certificate Encoding: -

    Certification bodies: ECM

  • Business License

    Period: 1997-03-12 / 2099-10-28

    Certificate Encoding: -

    Certification bodies: Hangzhou market supervision and administration