Transportation
| Thu 09 Apr 2026
Beijing, April 9 -- Xiaonan Mine Tiefa Coal Ind Group Co Ltd has obtained a patent for movable clamping device for cable monorail crane. This invention was developed by Wang Xianguang, Liu Yongwei, Wu Chuntao, Cui Tianlong, Zhang Donghui, Chen Dexin, Li Gang, Zhang Hongzhe, Wang Lintao, Wang Zepeng, Cui Shengming, Tong Xiyan, Wa..