Enviornmental
| Tue 07 Apr 2026
Beijing, April 8 -- Harbin Hatie Equipment Manufacturing has secured a patent on Smoke Dust Collecting and Purifying Device and Track Grinding Wagon. Li Chunming, Yu Zhanxia, Wang Jiabin, Zhao Gang, Li Qi, Chen Hongbo, Baik Chun-min, Gao Feng, Huang Xu, Liu Huizhan, Wang Weiqi, Chen Yanbin, Wu Lanzhi, Chen Yanjiang, Wang Guozhi,..