Agricultural
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Shangan Power Plant Huaneng Power Int Inc has sought patent for Electric Wrench. This invention was developed by Zhao Zhilin, Li Peng, Li Fan, Zhou Erqi, Yang Jieyuan, Wang Yingchang, Niu Chaoyang and Yin Zhixian.
The patent application number is CN202510300215 20250313. The patent publication number is CN..