Engineering
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Hebei China Coal Xuyang Energy Co Ltd has been granted a patent for Dry Quenching Low-carbon Emission Reduction Device. Zhao Xiaoxin, Shi Jiancai, Wang Qingfeng, Li Zhenqiang, Kim Moon-moo, Wang Zhichao, Wang Jianpeng, Zhang Long, Wang Yefei, Li Chouping, Li Huijie, Han Wenpu, Zhao Limin and Li Shujun develope..