Transportation
| Sat 08 Aug 2026
Beijing, Aug. 8 -- China Railway Xi'an Group Co Ltd has obtained a patent for optical fiber repeater remote terminal. This invention was developed by Gu Fang, He Xiaolin, Zhao Yongbo, Wei Rubao, Qu Dong, He Zhijian, Liu Yu, Qu Hongjun, Wang Chao, Deng Jun, Zhou Ziwei, Li Shaohui, Shang Tao, Yang Cheng, Guan Yunlong, Sun Luquan, ..