Changhong Huayi: Chief Engineer He Chengzhi resigned due to work adjustment.

Changhong Huayi Announcement: The Board of Directors has received a written resignation report from Mr. He Chengzhi, the Chief Engineer, due to job adjustment reasons. Mr. He Chengzhi has applied to resign from the position of Chief Engineer. The resignation report will take effect from the date it is delivered to the Board of Directors. Mr. He Chengzhi's resignation will not affect the company's production, operation, and normal functioning. During his tenure as Chief Engineer of the company, Mr. He Chengzhi has made positive contributions to the healthy and stable development of the company. The Board of Directors expresses sincere gratitude for this.