Security & Protection
| Thu 11 Jun 2026
Beijing, June 12 -- Beijing Guowang Fuda Science & Technology Development has sought patent for Anti-falling Self-locking Device. This invention was developed by Wang Xuanye, Mei Jia, Wei Xiaodong, Yang Ziming, Wang Yibo, Wei Yunlong, Li Yi, An Chuanhao, Zhang Xu, Meng Yuanmei, Liu Hongbin, Li Xuebin, Zhao Yihai, Tang Zhengyi, W..