Plastics
| Sat 03 May 2025
Beijing, May 3 -- State Intellectual Property Office of China has awarded a patent to CCCC Tianjin Dredging and CCCC Tianjin Dredging Eng Co Ltd for construction device for stacking polyester gabion nets. Song Ming, Zhao Quanzhi, Wu Dayu, Song Yingbin, Yang Ning, Zheng Kai, Liu Jie, Yang Pan, Zhu Heyu, Li Changle, Song Wenxiang,..