Agricultural
| Wed 29 Jul 2026
Beijing, July 29 -- Henan Vocational College Agriculture and Henan Zhongzhineng Ecological Environment Technology Research Institute have submitted a patent application for Sewage Treatment System. Cheng Ming, Xu Fang, Li Feng, Zhu Yongxing, Zhang Shujun, Li Na, Lu Weina, Li Ya, Chen Xinlin, Zhang Bonan, Li Xin and Wu Huaijing d..