Jinggong Steel Structure: Director Huang Youxian resigns due to internal job adjustments within the company.

Kobelco Steel Structures Announcement: The Board of Directors has received a resignation letter from Director Huang Youxian. Due to internal work adjustments within the company, Huang Youxian has applied to resign from the position of Director of the 9th Board of Directors. The resignation will take effect from the date of submission to the Board of Directors, and Huang Youxian will continue to hold other positions within the company after resigning. The company held a workers' representative assembly on August 4, 2025, and elected Huang Youxian as the workers' representative director of the 9th Board of Directors, with a term until the end of the 9th Board of Directors' term.