Jiaser: Announcement of Employee Subscription Record Date for Treasury Share Transfer

1. Date of occurrence of the event: 2026/05/13 2. Company name: Jiaser Industry Co., Ltd. 3. Relationship with the company (please enter 'this company' or 'subsidiary'): This company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: The company's treasury shares are transferred to employees. 6. Countermeasures: (1) The company's 1st (2025 1st) treasury shares will be handled in accordance with the company's "Measures for the Transfer of Repurchased Shares to Employees". The total number of shares expected to be transferred this time is 213,480 shares. (2) The employee subscription record date is set as 2026/05/14. 7. Other matters that need to be specified (if the subject of the event or resolution is a public offering company or higher, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, which states that matters that have a material impact on shareholders' equity or securities prices): None