Chemicals
| Thu 20 Aug 2026
Beijing, Aug. 21 -- Beijing Shouhua Construction Operation has received a patent for Oil Brush Capable of Preventing Color Painting Pigment from Being Stained. This invention was developed by Wang Mingjie, Liu Shujing, Shao Chen, Liu Jianwei, Yuan Chang, Zhang Kailin, Wang Baosong, Kan Qianqian, Zhang Ying, Zhang Yunfei, Qiao Yu..