Education
| Wed 04 Nov 2026
Beijing, Nov. 3 -- China Coal Technology & Engineering Group Nanjing Design & Research Institute Co Ltd has submitted a patent application for Chute Drawing Generation Method, Device and Equipment and Storage Medium. Zhang Peng, Liu Yang, Lyu Changguo, Zhang Lizhen, Luo Wen, Nakamatsu, Guo Jinbao, Wu Qi, Zhang Tingting, Wei Yuto..