Plastics
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Guangdong Huarong Construction Engineering has received a patent for Roof R-angle Prefabricated Part Manufacturing Mold. This invention was developed by Yang Tufu, Du Jun, Ma Qingping, Lin Yun, Chen Shaojie, Cui Huanqiang, Li Chen, Li Luowen, Huang Jiapeng, Zhao Bin and Chen Zhiqiang.
The patent application n..