Security & Protection
| Fri 05 Jun 2026
Beijing, June 5 -- China Shanxi Sijian Group and Shanxi Siding Construction Eng Co Ltd have filed a patent application for Biological Recognition Safety Distribution Box. This invention was developed by Liu Yongbing, Shen Xinhua, Han Dong, Zou Zeyu, Li Xiang, Yan Yonghong, Zuo Dongpeng, Jian Ling, Wang Yuan, Zhang Yu and Li Mei...