Security & Protection
| Wed 04 Nov 2026
Beijing, Nov. 4 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhongkuang Kehui Mining Industry Tech Co Ltd for Roller Cage Shoe with High Safety. Zhang Yanyang, Li Peng, Guo Wei, Liao Zicheng, Wang Junfeng, Song Mingming, Li Chen, Cao Weiwei, Zhao Kang and Su Xiaoyong developed the invention.
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