Enviornmental
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Formamide Wastewater Treatment Device has been issued to Inner Mongolia Chengxin Yongan Chemical Co Ltd. This invention was developed by Xu Tianpeng, Zhang Yalin, Wang Jie, Yang Chengjun, Wang Yajun, Zhao Dongxin, Bai Xiaobo, Wang Shipeng, Li Chao, Zhang Yali, Ma Jun and Zhou Huilong.
Th..