Information Technology
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Heqing Beiya Mining has applied Chinese patent for Self-circulation Flash Flotation Machine for Minerals Containing Coarse Particles. Zhao Mingjie, Nie Zuming, Wang Donglin, Chen Zhong, Li Zongtai, Zhang Wei, Zhang Tinghu, Wu Zhongxian, Gong Xiao, Qiao Tianqiang, Qiang Zhiwen, Zheng Yuguang, Qiu Haoqi and He ..