Metal & Mining
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Guangdong Guangye Invest Group Co Ltd for Fly Ash Melting Treatment Device. Long Yanqiu, Song Jianhua, Huang Haibin, Chen Liangguang, Liu Lilin, Huang Yunjun, Liu Jianbo, Li Junjian, Rong Yibang, Ke Shizhong, Ruan Xiang, Cui Mingkang and Zha..