Notification of the last registration date for exercising the right to purchase shares

Announcement of public offering of shares

Certificate of registration of additional public offering of shares 05/08/2022

Governance status report for the first 6 months of 2022

Resolution to dismiss audit committee member – Mr. Ngo Duc Trung

Resolution appointing members of the audit committee – Mr. Hoang Anh Tuan

Financial Statements in Quater 2 of 2022 and After-Tax Profit Difference Explanation

Disclosure of contract information on audit of 2022 financial statements

Announcement of the date of no longer being a major shareholder: Mr. Dao Minh Tuan