Metal & Mining
| Wed 06 May 2026
Beijing, May 7 -- Jinjian Metallurgy Tech Co Ltd has sought patent for Automatic Electromechanical Control Monitoring Device. This invention was developed by Wang Chao, Li Chenglong, Yan Rongkun, Zhang Jianguang, Huang Wenkui, Li Fengzhi, Zhang Wenshuai, Shen Yibo, Ding Shuzheng, Jiang Shujia, Zhao Xiaoming, Han Xiaogang, Yang S..