Enviornmental
| Thu 01 Oct 2026
Beijing, Oct. 1 -- Tianjin Teda New Water Tech Development Co Ltd has received a patent for Backwashing System for Ultrafiltration Equipment. This invention was developed by Liu Fenglong, Chang Yongwang, Shang Xingying, Han Cheng, Gao Weijie, Yang Libao, Chen Chen, Zhang Guiguo, Shi Aijun, Liu Ying, Yang Jie, Liu Ya, Sun Jianlia..