Security & Protection
| Sat 05 Sep 2026
Beijing, Sept. 5 -- Chinese Patent for Door Lock Structure and Door Lock System Based on Terminal Control has been issued to China Unicom. This invention was developed by Cui Can, Liu Bin, Wang Hui, Xu Shengkai, Sun Tao, Liu Yunfeng, Sha Yanhua, Chen Shuai, Jin Tiankai, Li Zhe, Yan Lei, Feng Yan, Lu Yingxu, Li Zhiyong and Li Yan..