Information disclosure

The Notice on securities trading upon the amendment to the listing registration No. 1274/TB-SGDHCM

Decision on amendment to the listing registration No. 495/QĐ-SGDHCM

No.50/2026/GE/NQ -HĐQT dated May 28, 2026 ref: The 1st interim cash dividend for 2026

NOTICE OF CHANGE IN CERTIFICATE OF BUSINESS REGISTRATION

Official Letter No. 5903/VSDC – ĐKCP.NV from VSDC regarding the adjustment of the registered number of shares for stock code GEE

Resolution No. 48/2026/GE/NQ-HĐQT dated May 20, 2026 of the Board of Directors regarding Approval of the registration for changes to the enterprise registration contents due to the change in the Company’s charter capital and the amendment to the Company’s Charter

Official Letter No. 4057/UBCK-QLCB dated May 15, 2026 regarding the dossier on reporting the results of the share issuance to increase GEE’s share capital from equity sources

Notice of change in number of shares with voting rights

Resolution No.45/2026/GE/NQ-HĐQT and Report on the results of the issuance of shares to increase share capital from equity capital

Notification Issuance of shares to increase share capital from equity capital

Resolution No 40/2026/GE/NQ-HĐQT,ref: Finalize the shareholder list for determining entitlement to receive newly issued shares for the purpose of increasing share capital from owners’ equity

Official Letter No. 3013/UBCK-QLCB regarding the report dossier for the issuance of shares to increase GEE’s charter capital from equity sources