Steel
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Angang Steel for Waste Heat Recovery Structure of Oxygen Generator. Liu Baihan, Huang Xianbao, He Song, Gao Xingsheng, Shi Zhendong, Li Congkang, Ni Jianyong, Wang Sheng, Jiao Linlin, Guan Zelei, Zheng Bo, Yang Dong and Liang Fei developed th..