Enviornmental
| Mon 29 Jun 2026
Beijing, June 30 -- Henan Yanjiang High Tech Co Ltd has filed a patent application for Water Resource Recycling Sewage Treatment Device. This invention was developed by Yang Xiangdong, Tian Hui, Liu Yi, Wang Fengting, Sun Lei, Yang Xuke, Wang Yueqin, Mu Jiankun, Tang Huaping and Wang Zheng.
The patent application number is CN..