6901 Diamond Investment Announces Change of CEO

Date of Announcement: July 4, 115 Date of Statement: July 3, 115 Time of Statement: 17:32:01 Company Code: 6901 Company Name: Diamond Investment Subject: Announcement of Change in Chief Executive Officer Applicable Clause: Clause 6 Effective Date of Event: July 3, 115

Details: 1. Date of Board Resolution or Change: July 3, 115 2. Position (Chairman or CEO): CEO 3. Former Executive's Name: Wu Youmei 4. Former Executive's Background: CEO of Diamond Biotech Investment Co., Ltd. 5. New Executive's Name: Lu Kongming 6. New Executive's Background: Chairman of the Investment Review Committee at Diamond Biotech Investment Co., Ltd. 7. Nature of Change (e.g., resignation, dismissal, end of term, job reassignment, severance, retirement, death, or new appointment): Job Reassignment 8. Reason for Change: Job Reassignment 9. Effective Date of New Appointment: July 3, 115 10. Other Matters to be Disclosed: None

Note: This significant information also qualifies under Article 7, Clause 6 of the Enforcement Rules of the Securities Trading Act as a matter that may significantly affect shareholder rights or stock prices, as the entity involved is a publicly listed company. However, no additional disclosures are required.