Enviornmental
| Sat 29 Aug 2026
Beijing, Aug. 29 -- China Energy Engineering Group Shanxi Electric Power Engineering has secured a patent on Energy-saving Carbon-reducing Aeration Device for Domestic Sewage Treatment. Deng Xiaoting, Hao Lihong, Ma Tao, Yan Shizhong, Lu Yingjun, Zhang Hao, Ni Baoyun, Wang Zhiguo, Jiao Hongtao, Li Huifang, Zhang Rui, Li Xiaokai ..