Enviornmental
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Hebei Xiongan Tianhuan Detection Tech Co Ltd and Hebei Tianda Environment Research Institute for Rural Sewage Integrated Stage Treatment System. Li Junbo, Fu Shixiang, Li Xiaoya, Kurita Yuta, Dong Li, Yu Cun, Liu Zhen, Liu Yang, Zhao Xingxin..