Security & Protection
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Measurement Point Position Warning Protection Device has been issued to Hebei Construction Group. This invention was developed by Wang Fushun, Song Shiyong, Liu Hao, Shi Mingyu, Lu Tiandi, Han Jianxiang, Li Zhenfeng, Fang Jia, Deng Shaobin, Zhou Kangning, Zhang Liangwei, Li Huayang, Song Yi..