Retail & Household
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Baotou Beifang Chuangye has submitted a patent application for Flexible Positioning and Marking Device and Method for Swing Bolster. This invention was developed by Jiang Jianzhao, Li Xiaoyan, Mei Aoyu, Li Yongliang, Han Feng, Shi Yao, Xue Li, Lin Li, Liu Haitao, Pang Jianxin, Zhao Yating, Liu Wei and Cheng Ya..