Energy
| Tue 25 Nov 2025
Beijing, Nov. 26 -- Three Gorges Jinsha River Yunchuan Hydropower Development has been awarded a patent for Controllable End of Elbow Test Pin. This invention was developed by Zhang Qin, Zhang Huan, Zhou Jingwei, Li Jiahan, Ma Dianxun, Zhao Siyi, Lin Yixiu, Sun Wenmeng, Chen Siyuan, Long Jie, Wang Wei, Shi Taihe, Zhuo Lei, Yan Y..