Enviornmental
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Sewage Treatment System has been issued to CCCC Shanghai Dredging. This invention was developed by Zhong Fuming, Jiang Weijun, Dong Xilu, Zhao Yinghuan, Goro, Zhang Yanmin, He Zhicheng, Fang Yuqiang, Liu Guanghui and Yang Mancai.
The patent application number is CN202520481474U 20250318. ..