Automobile
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Liaocheng Tailong Auto Parts Co Ltd has been granted a patent for Semitrailer Supporting Leg. This invention was developed by Ding Zhenkui, Qiao Guili, Ding Zhenguo, Ren Zengbao, Shi Jianyong, Zhao Xinjun, Ma Jinbao, Li Zengzhao, Zhang Zhizhen, Song Zhanyi and Zou Xuebin.
The patent application number is C..