Metal & Mining
| Tue 04 Aug 2026
Beijing, Aug. 4 -- State Intellectual Property Office of China has awarded a patent to Guizhou Xinren New Energy Tech Co Ltd for Ore Grinding Machine for Fine Processing of Iron Ore. Liang Da, Li Ziying, Chen Tao, Song Shaocheng, Lu Dongming, Ge Zhihua, Shi Wenda, Li Qunxing and Yao Liangyong developed the invention.
The pate..