Construction
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Yunnan Building Material Product Quality Inspection Res Institute has secured a patent on Efficient and Rapid Suction Filtration Device for Cement Components. Ding Sheng, Sheng Kun, Bai Xiang, Fu Hui, Li Chunxiang, Shen Yonglin, Wang Lu, Wang Shuyuan, Zhang Yong, Tian Xin, Zhu Hang, Huang Daojin, Wu Xueping a..