ST Dehao: Company directors Cao Lei, Ge Yongzhe, Zhang Jie, and Wang Dongming resign.

ST Dehao Announcement: Directors Cao Lei, Ge Yongzhe, Zhang Jie, and Wang Dongming have applied to resign from their positions as directors of the company and as members of the various special committees of the board due to adjustments in the company's governance structure. Cao Lei, Ge Yongzhe, and Zhang Jie will no longer hold any positions in the company after their resignation, while Wang Dongming will continue to serve as the director of the company's Southeast Asia office and the marketing director of the subsidiary Zhuhai Xinxin Intelligent Home Appliance Co., Ltd. The company held the third meeting of the Fourth Employees' Representative Congress on December 19, 2025, and elected Wang Dongming as the employee representative director of the Eighth Board of Directors. The company also held the thirteenth meeting of the Eighth Board of Directors on December 19, 2025, and approved the resolution regarding the adjustment of members of the board's special committees.