Energy
| Sun 31 May 2026
Beijing, June 1 -- Huaneng Lancang River Hydropower has sought patent for Oil Mist Purification Device for Water-turbine Generator Set. This invention was developed by He Zhen, Zhao Xiaojia, Yang Huairong, Zhang Shufa, Nie Zhixue, Sun Yonghai, Zeng Yanglin, Chen Tuanjun, Zhang Gang, Wang Yuanhong, Yang Jinsong, Liu Qiwen, Yan Ha..