Enviornmental
| Tue 30 Jun 2026
Beijing, June 30 -- Huaneng Hunan Yueyang Power Generation Co Ltd and Huaneng Changjiang Hunan Environmental Protection Tech Operation Co Ltd have submitted a patent application for Hot Air Sludge Dewatering System. Shu Xin, Peng Hu, Wu Yi, Guo Dejun, Zhong Xiaoyan, Guo Hanyuan, Wang Meng, Hu Changlong, Bu Xinzhan, Feng Jingye, ..