Announcement on the Election of Employee Representative Director

Mousse Health Sleep Co., Ltd. (hereinafter referred to as "the Company") and all members of the board of directors guarantee that the content of this information disclosure is true, accurate, and complete, without false records, misleading statements, or major omissions. To fully implement the provisions of the Company Law of the People's Republic of China (hereinafter referred to as "the Company Law") and the Guidelines for Articles of Association of Listed Companies, Mousse Health Sleep Co., Ltd. held the 17th meeting of the second board of directors on October 29, 2025, and the fourth extraordinary general meeting of shareholders on November 14, 2025, where the proposal to adjust the number of directors and amend the Articles of Association was approved. According to the amended Articles of Association approved at the fourth extraordinary general meeting of shareholders in 2025, the board of directors will include one employee representative director. In line with the actual situation of governance structure adjustment, the Company held an employee representative assembly on November 14, 2025, where the attending employee representatives carefully reviewed and agreed to nominate Mr. Mai Xibiao as the employee representative director of the seco