Sanitation
								  |  Wed 29 Oct 2025
								
									Beijing, Oct. 30 -- Huida Sanitary Ware has filed a patent application for Flushing System and Closestool. This invention was developed by Wang Jia, Song Zhengwei, Zhang Yongming, Li Jiajun, Wang Tao, Song Zichun, Zhai Yuzhong, Chang Liang and Bi Lisheng.
The patent application number is CN202510123725 20250126. The patent publ..