Enviornmental
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shandong Runkang Water Co Ltd has submitted a patent application for Water Conservancy Project River Sewage Ecological Purification Device. This invention was developed by Zhu Jiaofei, Jiang Pengfei, Lu Yan, Li Shanshan, Gao Bingfeng, Chen Tingting, Yang Dong, Zhang Juanjuan, Yu Haiyun, Chen Xuerong, Ren Lei,..