[Yongguan-KY] Announcement: The Fourth Unsecured Convertible Corporate Bond Issued in Taiwan (Short Name: Yongguan IV KY, Code: 15894) Will Cease OTC Trading on June 29, 115

1. Date of Event: June 25, 115

2. Company Name: Yongguan Energy Technology Group Co., Ltd.

3. Relationship with Company (Please enter '本公司' or 'Subsidiary'):本公司 (This Company)

4. Cross-shareholding Ratio: Not applicable

5. Reason for Occurrence: In accordance with Article 13, Paragraph 1 of the Trust Agreement for the Yongguan IV KY bond.

6. Response Measures: The fourth unsecured convertible corporate bond issued in Taiwan by this company (short name: Yongguan IV KY, code: 15894) is deemed immediately due by the trustee under Article 13, Paragraph 1 of the bond trust agreement, requiring full repayment of principal and interest. Therefore, OTC trading will cease on June 29, 115.

7. 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 qualifies as a matter under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act that significantly affects shareholders' rights or securities prices): None.