[Guang Fu] Announcement of Disposal of Securities by Subsidiary Guang Fu Overseas Development Co., Ltd.

1. Securities Name: Bank of China (Hong Kong Listing Code 3988) 2. Transaction Date: 114/6/12~115/6/9 3. Board of Directors Approval Date: N/A 4. Other Approval Date: Approval Level: Chairman Approval June 9, 115 (Republic of China calendar) 5. Transaction Quantity, Unit Price, and Total Transaction Amount: Quantity: 15,600,000 shares Unit Price: USD 0.62 (HKD 4.83) Total Transaction Amount: USD 9,611 thousand (approx. NTD 301,466 thousand) 6. Disposal Gain (or Loss) (Not applicable for securities acquisition): Disposal Gain: USD 4,050 thousand (approx. NTD 127,035 thousand) (This realized gain is directly transferred from other equity in shareholders' equity to retained earnings and does not affect the current period's profit or loss). 7. Relationship with the Company of the Traded Securities: None 8. Accumulated Holding Quantity, Amount, Shareholding Ratio, and Restriction Status (e.g., pledge status) of this Transaction's Securities (including the current transaction) up to the present: Parent Company: Quantity 6,250,000 shares / Amount NTD 67,915 thousand / Shareholding Ratio 0.00% Restriction Status: Pledged Shares 6,250,000 shares Subsidiary: Quantity 5,200,000 shares / Amount USD 1,854 thousand Shareholding Ratio 0.00% Restriction Status: Pledged Shares 5,200,000 shares 9. Up to the present, the proportion of securities investments (including the current transaction) listed in Article 3 of the "Rules Governing the Acquisition or Disposal of Assets by Publicly Issued Companies" to the total assets and the equity attributable to owners of the parent company in the latest financial statements, and the amount of working capital in the latest financial statements: Proportion of Total Assets: 45.01% Proportion of Equity Attributable to Owners of the Parent Company: 54.56% Amount of Working Capital in the Latest Financial Statements: -153,132 thousand NTD 10. Specific Purpose of Acquisition or Disposal: Investment portfolio 11. Opinions of Dissenting Directors on the Current Transaction: None 12. Is the Current Transaction a Related Party Transaction: No 13. Transaction Counterparty and Relationship with the Company: None 14. Date of Supervisor Approval or Audit Committee Consent: N/A 15. Date of Previous Announcement of Major Information on the Same Event: N/A 16. Other Explanatory Matters: None Keywords: Major Information