- 2018
- Jiangsu Testrong Technologies Co., Ltd. was established
- 2016-05
- Suzhou Weizhen Technologies Co., Ltd. was established
- 2014-12
- PCB Design Department was established
- 2013-12
- Shanghai Weizhi Technologies Co., Ltd. was established
- 2011-05
- ETC Lab was established
- 2011-04
- Shanghai Testrong Technologies Co., Ltd. was established
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