Security & Protection
| Tue 27 Oct 2026
Beijing, Oct. 27 -- Sinograin Xingtai Reserve Co Ltd has been awarded a patent for Silo Safety Door. This invention was developed by Zhang Weixi, Guo Yunhui, Liu Qinghui, Qin Ming, Liu Jinning, Dong Yang, Zhang Junxia, Li Song, Li Wenhao and Zhang Jiankui.
The patent application number is CN202520666115U 20250410. The patent ..