Steel
| Fri 16 May 2025
Beijing, May 17 -- Chinese Patent for magnetic steel mounting rack has been issued to Harbin Guotie Tech Group Co Ltd. This invention was developed by Liu Jinming, Zheng Yantao, Zhang Yufeng, Liu Qinming, Cheng Ming, Ma Jun, Liu Yongchao, An Ge, Wang Keke, Wang Lanjie, Liu Tingting, Gong Yanling, Li Yibo, Xu Li, Jia Guoqing, Guo..