Security & Protection
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Survey & Design Institute of Water Resources & Hydropower for Self-locking Gabion Retaining Wall. Chen Hui, Wang Guyue, Gong Bin, Chen Zhihao, Wang Qihui, Xue Long, Li Conglei, Wang Fenglin, Xu Tingting, Song Di, Zhang Xiang and Zhang F..