Tools and Machinery
| Thu 19 Mar 2026
Beijing, March 19 -- Huaneng Luoyuan Power Generation has submitted a patent application for Anti-toppling Herringbone Ladder. Zhang Chenxi, Zheng Yun, Xue Xiaofeng, Wang Feng, Wu Xiangguo, Liu Wenwu, Zhang Zongzhen, Li Tengxu, Wang Yihang and Chi Weiheng developed the invention.
The patent application number is CN20251049933..