Qingxin Environmental Engineering Board Resolves to Retain Chairman

1. Date of Board resolution or date of change: 115/05/22 2. Position: Chairman 3. Name of predecessor: Zhang Fangzheng 4. Resume of predecessor: Chairman of Qingxin Environmental Engineering Co., Ltd. 5. Name of successor: Zhang Fangzheng 6. Resume of successor: Chairman of Qingxin Environmental Engineering Co., Ltd. 7. Circumstances of the change (e.g., resignation, dismissal, term expiration, etc.): Term expiration. 8. Reason for change: The board's term has expired; full election and appointment of the Chairman. 9. Effective date of succession: 115/05/22 10. Other matters to be specified (if the subject of the event or resolution is a publicly listed company, this major message also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a significant impact on shareholder rights or securities prices): None.