Transportation
| Sun 23 Aug 2026
Beijing, Aug. 24 -- Chinese Patent for Bridge High Pier Concrete Curing Device has been issued to The Third Engineering Company of China Railway Seventh Group. This invention was developed by Zhang Zaiwen, Ren Xiaodong, Ding Xiaoxu, Bie Tuanxiao, Zu Ershuai, Li Jianbo, Duan Yunzong, Liu Xiaohui, Zhang Fenghua, Wang Weifeng, Chen..