Electrical
| Wed 29 Apr 2026
Beijing, April 29 -- Tengzhou Tostar Power Electronic Eng Co Ltd has submitted a patent application for Box-type Substation Cooling Device. This invention was developed by Wang Kaiji, Ma Tao, Zhang Liangzhu, Ma Hongchao, Ma Zhiming, Sun Chongqiang, Kong Xiangtong, Han Jie, Qiu Guanghe, Li Jingjing, Zhao Yanling and Li Hu.
The..