Measurement & Testing
| Tue 10 Nov 2026
Beijing, Nov. 9 -- Shanghai Welldone Electric Equipment Co Ltd has been granted a patent for High-voltage Plunger Insertion and In-place Detection Device. Qiu Gang, Li Huijun, Zhu Baishun, Zhang Jiarui, Ma Hao, Shao Chongyang, Huang Weiheng, Zhu Dingchao, Liu Yan, Ma Junfang, Zhang Kuanfeng and Yu Jiang developed the invention.
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