Agricultural
| Mon 25 May 2026
Beijing, May 25 -- Henan Tobacco ,Pingdingshan Branch has submitted a patent application for Intertillage Hilling Grass Grate Device. He Xiaobing, Chang Dong, Wang Mingxin, Zhang Heng, Chu Yulin, Zhang Ting, Zhang Fusheng, Yin Guangyu, Yan Haitao, Luo Xuqian, Sun Jutao, Xu Yueqi, Xing Xuexia, Zhang Di, Ma Shiyuan, Zhou Hao and S..