Transportation
| Sat 10 Oct 2026
Beijing, Oct. 9 -- State Intellectual Property Office of China has awarded a patent to Hebi Jinqiao Railway Eng Co Ltd for Split-phase Insulator of Railway Contact Network. Ren Wei, Zou Ailin, Dai Hongxi, Zhang Feng, Kang Haitao, Liu Gang, Wang Xiangdong, Zhang Yongsheng, He Mingming, Niu Defu, Wang Haihui, Cheng Xuewei, Han Xia..