Tools and Machinery
| Tue 29 Sep 2026
Beijing, Sept. 28 -- Hebei Construction Group has been granted a patent for Wall Painting Tool. This invention was developed by Xian Jintao, Wang Han, Li Zhanying, Liu Senlin, Xing Ailing, Liu Limin, Oh Seung-young, Zhu Yongke, Li Longjie, Su Shun, Bai Xiaoqiang, Bai Xiaoxia, Qi Junpan, Chen Wang and Zhang Yongkang.
The patent ..