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  • CE

    Certificate No : TCT141203E003

    Issuing authority : Shenzhen TCT Testing Technology Co.,Ltd

    Valid period : 2014/9/1 - 2019/9/1

    • CE is a compulsory certification mark, considered as the passport for manufacturers' products entering EU market.


  • ISO9001

    Certificate No : USA20Q400774R2S

    Issuing authority : BEIJIN EAST ALLREACH CERTIFICATION CENTER

    Valid period : 2020/1/6 - 2023/1/4

    ISO9000 quality identification

  • Business License

    Certificate No : 0745511

    Issuing authority : Dongguan administration for industry and commerce

    Valid period : 2016/8/10 - 2095/10/10

    Dongguan administration for industry and commerce

  • Company trademark registration certificate

    Certificate No : 12555459

    Issuing authority : State Administration for Industry and Commerce

    Valid period : 2010/10/7 - 2024/10/6

    Liliang trademark registration certificate

  • Company trademark registration certificate

    Certificate No : 6006672

    Issuing authority : State Administration for Industry and Commerce

    Valid period : 2010/1/14 - 2020/1/13

    POEAE trademark registration certificate

  • Company trademark registration certificate

    Issuing authority : State Administration for Industry and Commerce

    Valid period : 2018/4/8 - 2027/10/27

    Company trademark registration certificate

  • High - tech enterprise

    Certificate No : GR201744005498

    Issuing authority : Science and Technology Department of Guangdong Pro

    Valid period : 2017/12/11 - 2020/12/11

    High - tech enterprise

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/2/23 - 2099/6/11

    This Computer software copyright certificate is for lithium ion battery BMS with large discharge current developed by our company

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/3/30 - 2099/6/11

    This Computer software copyright certificate is subject to voltage testing system for lithium ion battery development by Liiang electronics. 

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/7/11 - 2099/6/11

    This Computer software copyright certificate is subject to temperature control system for single battery cell within each battery pack

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/2/16 - 2099/6/11

    This Computer software copyright certificate is for battery charge circuit system developed by us. 


  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/4/6 - 2099/6/11

    This Computer software copyright certificate is for Li ion battery pack discharge circuit system. 

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/3/2 - 2099/6/11

    This Computer software copyright certificate is for lithium ion battery testing system

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/6/21 - 2099/6/11

    This Computer software copyright certificate is subject to fast charging control system for rechargeable battery pack .

  • Computer software copyright certificate

    Issuing authority : China state copyright bureau

    Valid period : 2016/5/16 - 2099/6/11

    This Computer software copyright certificate is subject to double way self balance system for lithium rechargeable battery pack