Security & Protection
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Huaneng Beijing Thermoelectricity has received a patent for Double-side Sealed Sealing Element Protection Device. This invention was developed by Meng Weiwei, Wang Zhigang, Peng Kun, Yang Zhi, Yang Junjun, Liu Shaopei, Cao Xu, Duan Sichun, An Siyuan, Zhang Zhe, Shi Jie, Chen Sizhuo, Hu Wei, Wang Baochao, Zhao..