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  • new workshop for cylindrical cell

    2022-11-23
  • New brand with "HWE"

    2021-07-22
  • Xi’an Trip in August, 2019

    2019-12-19
  • MWCA2019 show in Los Angelas, USA

    2019-10-24
  • Booth in Inter Solar Munich 2017

    2017-06-06
  • Cebit booth Germany in March 2017

    2017-04-07
  • Booth in CES

    2017-01-18
  • Electronice Munich Germany Nov 2016

    2016-11-25
  • HongKong electronice Fair 2016

    2016-11-25
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