Chung Yang Group: Announcement by subsidiary Dongguan Jingcai Optical Co., Ltd. regarding the board of directors' approval of the investment in Dongguan Baohao Precision Industry Co., Ltd.

1. Date of occurrence of the event: 2026/05/07 2. Company name: Dongguan Jingcai Optical Co., Ltd. 3. Relationship with the company (please enter 'this company' or 'subsidiary'): Subsidiary 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: Due to the company's strategic development needs, Dongguan Jingcai is investing in Dongguan Baohao Precision Industry Co., Ltd., and Dongguan Jingcai Chairman Li Rongzhou is fully authorized to handle all related matters. 6. Countermeasures: None. 7. Other matters that need to be specified (If the subject of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): None