Engineering
| Mon 15 Jun 2026
Beijing, June 15 -- CRRC Qingdao Sifang has submitted a patent application for Auxiliary Device for Component Installation, Application and Method. This invention was developed by Xin Shikai, Tan Yaqun, Wang Xifeng, Yue Yongjian, Zhang Dianji, Li Mingxu, Wang Zhengmao, Liu Wenbin, Zhao Changming and Yang Xiaotong.
The patent ..