Beixin Road and Bridge: Director Huang Guolin resigned due to work changes

Beixin Road and Bridge Announcement: The company’s board of directors received a written resignation letter from Director Mr. Huang Guolin on April 7, 2026. Mr. Huang Guolin resigned from his position as a director of the company due to work changes. After resigning, Mr. Huang Guolin will not hold any positions in the company or its controlling subsidiaries. According to relevant regulations, Mr. Huang Guolin’s resignation as a director will not cause the number of members of the company’s board of directors to fall below the statutory minimum, nor will it affect the normal operation of the company’s board of directors. His resignation report will take effect from the date it is delivered to the company’s board of directors. As of the date of this announcement, Mr. Huang Guolin does not hold any shares of the company, and there are no commitments that he has made but has not fulfilled.