Enviornmental
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Guizhou's High Investment Ecological Industry has submitted a patent application for Rapid Sedimentation ECIS Sewage Treatment Process. This invention was developed by Qi Fei, Huang Renpeng, He Ruixia, Liu Xiangyu, Yang Jun, Liu Yusong, Ding Honggen, Tang Dequan, Chen Shi, Li Weihao, Li Feiyan, Liu Xuezhi, Da..