【Sinbon】Announcement by Important Subsidiary Jiangyin Sinbon Electronics Co., Ltd. Regarding its Subsidiary Jiangyin Xincheng Electronics Co., Ltd.'s Plan to Establish a Shanghai Branch

1. Date of occurrence of the event: 115/04/23 2. Company name: Jiangyin Xincheng Electronics Co., Ltd. 3. Relationship with the company (please enter 'this company' or 'subsidiary'): Subsidiary 4. Mutual shareholding ratio: 100% 5. Reason for occurrence: Due to business needs, Jiangyin Xincheng Electronics Co., Ltd. plans to establish a Shanghai branch. 6. Countermeasures: Not applicable. 7. Other matters to be specified (if the entity of the event or resolution is a public 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 significant impact on shareholder equity or securities prices): None.