Enviornmental
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Hangzhou Shenrui Env Co Ltd patent application for Caprolactam Wastewater Resourceful Treatment Method. Wan Jinling, Sun Xiaoming, Wang Jie, Yang Xinyu, Wang Jinliang, Li Xinsheng, Xu Dong, Ye Zongqin, Lyu Xiaodong, Shen Jinghua, Jin Wentao, Wu Libo, Ch..