Enviornmental
| Fri 10 Apr 2026
Beijing, April 10 -- Tianjin Taigang Petrochemical Environmental Protection Technology Development has been granted a patent for Sludge Treatment System. This invention was developed by Tian Yang, Yu Zhenmin, Du Chengwen, Zhao Jing, Li Jian, Guo Jing, Wang Linjun, Tian Yiwen, Xu Lixiao, Zhang Boran, Hou Rui, Zang Huijing, Cui Xi..