Packaging & Containers
| Mon 06 Jul 2026
Beijing, July 6 -- Beijing Urban Construction Group has sought patent for Cast-in-place Box Girder Supporting Frame Structure. This invention was developed by Feng Xi, Zhang Shanlei, Yao Pengfei, Zhang Shilei, Yu Dongfang, Yang Huaizhi, Liu Yang, Wang Heyue, Li Zhiqiang, Wei Guobin, He Peiji, Duan Yanfei, He Xiangzhen, An Qi, Wa..