Transportation
| Tue 11 Aug 2026
Beijing, Aug. 11 -- State Intellectual Property Office of China has awarded a patent to Beijing Gonglian Jieda Highway Maintenance Engineering for Well Lid Hoisting Equipment for Road Maintenance. Li Shuqing, Yang Wei, Zhao Yuhua, Li Yin, Wen Long, Sun Guangzhan, Wang Yu, Wang Chengbiao, Kong Qingxin, Liu Haijun, Tian Zhanjun, X..