Henan Dayou Energy (600403.SH): Chief Engineer Wang Nianhong Resigns.

Henan Dayou Energy (600403.SH) announced that on February 24, 2025, the Board of Directors received a written resignation report from the company's Chief Engineer, Wang Nianhong. Due to job adjustments, Wang Nianhong resigned from the position of Chief Engineer of the company. In accordance with the "Company Law", the "Articles of Association of Henan Dayou Energy Co., Ltd." and relevant regulations, Wang Nianhong's resignation report will take effect from the date it is delivered to the Board of Directors.