Security & Protection
| Fri 02 May 2025
Beijing, May 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Shougang for fire hydrant position indicating device. Chu Fuling, Chen Gang, Fan Ruichou, Han Guiyin, Wang Xiaoming, Song Hui, Jiao Yan, Su Xuebing, Wang Fajie and Cao Hongyi developed the invention.
The patent application number is ..