6552 Yihua Electric: Announcement of Latest Progress in Trade Secret Litigation

Date of Announcement: July 7, 115 Date of Statement: July 6, 115 Time of Statement: 16:19:27 Company Code: 6552 Company Name: Yihua Electric Subject: Announcement of the latest progress in the trade secret litigation involving the company Applicable Clause: Clause 2 Date of Event: July 6, 115

Details: 1. Parties to the legal case: Chipbond Technology Co., Ltd., Changhua Electric Materials Co., Ltd., and the company 2. Court or authority handling the case: Intellectual Property and Commercial Court 3. Case number of the related legal document: Civil Trade Secret Case No. 12, 105th Year 4. Date of Event: 115/07/06 5. Background of the incident (including subject of litigation): In accordance with the letters issued by Taiwan Stock Exchange Corporation on June 22, 105 (No. 1051802955) and December 21, 105 (No. 1051806009), the company is required to disclose material information within 10 days after the end of each quarter following its listing, announcing the latest progress of the trade secret litigation involving the company. 6. Processing progress: Chipbond Company lost the first instance trial and has filed an appeal within the appeal period. The case is currently pending at the Banqiao Intellectual Property and Commercial Court. 7. Impact on the company's financial and business operations and estimated financial impact: The company's financial and business operations have not been significantly affected by the existence of this litigation. 8. Response measures and improvements: None. 9. Other matters to be disclosed (if the entity involved in the event or resolution is a publicly issued company or above, this material information also meets the criteria under Article 7, Paragraph 2 of the Enforcement Rules of the Securities and Exchange Act, regarding matters that significantly affect shareholders' rights or securities prices): None.