Chief Scientist and Dean of the Research Institute Gao Zhanyi resigned from Dayu Irrigation Group (300021.SZ).

Announcement of Dayu Irrigation Group (300021.SZ): The company's Chief Scientist and Director of the Research Institute, Gao Zhanyi, has applied to resign from his positions due to personal age reasons. After resigning, he will not hold any senior management positions within the company, but will continue to serve in other capacities.