【Eastotech】Announcement of the Board of Directors' Resolution to Halt Disposal of Remaining Shares in Investee Dongdian Optoelectronics Technology Co., Ltd.

1. Date of occurrence: 115/05/11 2. Company name: Southeast Industrial Co., Ltd. 3. Relationship with the company (enter 'this company' or 'subsidiary'): This company 4. Proportion of cross-held shares: Not applicable 5. Reason for occurrence: In consideration of its overall investment strategy, the company plans to halt the disposal of its remaining 3,470,297 shares in Dongdian Optoelectronics Technology Co., Ltd. to preserve flexibility in resource allocation. 6. Countermeasures: Not applicable 7. Other matters that need to be disclosed (if the subject of the event or resolution is a publicly offered company or above, this material information also meets the criteria for a matter that has a significant impact on shareholder equity or stock prices as stipulated in Article 7, Item 9 of the Securities Transaction Act): None.