Rubber
| Sun 15 Feb 2026
Beijing, Feb. 16 -- State Intellectual Property Office of China has received Sichuan Jingyida Engineering Detection patent application for Prestressed Concrete Elastic Deformation Testing Equipment. Huang Xiumei, Huang Xiaomin, Li Bin, Wang Jun, Yu Zewen, Peng Jianqiu, Zhang Huan, He Mingkun, Li Yuan, Yao Qiang and Lee Young-soo..