Metal & Mining
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Hunan Valin Xiangtan Iron & Steel for Waste Aluminum Alloy Smelting and Recycling Device. Chen Yang, Liu Jiwen, Yang Jianhua, He Feng, Yuan Lin, Li Jiajun, Gao Qing, Luo Jingxian, Zhang Qunhu and Pan Xiquan developed the invention.
The pat..