Construction
| Sat 31 Oct 2026
Beijing, Oct. 31 -- Ycih No 4 Construction has received a patent for Prefabricated Box Girder Reinforcement Cage Mounting Jig Frame. This invention was developed by Xia Guanghua, Gong Jinxiao, Ma Huaizhen, Guo Hongxian, He Tan, Shi Maofa, Yang Zhixin, Wang Xianping, Li Zhaoyu, Long Jiayou, Zhao Jianming, Tian Jinggang, Zhao Gang..