Packaging & Containers
| Tue 29 Sep 2026
Beijing, Sept. 28 -- Jinan Urban Construction Group, Jinan Municipal Eng Constr Group Co Ltd and Shandong Huiyou Municipal Landscape Group have been granted a patent for Municipal Novel Opening Fixed Well Lid. Cui Kairong, Yang Xin, Wang Hai, Zhao Jun, Dong Yongnan, Yao Mingxin, Liu Hong, Yao Jiaheng, Dong Guanghui, Li Chengli ..