Agricultural
| Tue 18 Aug 2026
Beijing, Aug. 18 -- Tianjin Feilong Tube Making Plant Co Ltd has received a patent for Automatic Feeding Auxiliary Device. This invention was developed by Yu Jincheng, Chen Tao, Li Yunfei, Liu Guangqi, Liu Guoliang, Liu Huandong, Liu Shengpei, Wang Wenchen, Xu Fudong, Zhang Shilong, Zhang Wenlong and Zhang Xigui.
The patent a..