Disclosure of information on the change of head office address, the selection of audit unit for financial statements of 2022, the implementation of the private stock offering plan and the application list for registration of a private stock offering

Disclosure of Information on investment of purchasing shares, transfer of shares in indirect subsidiary, affiliate

Curriculum vitae of internal person - Mr. Nguyen Van Nam

Curriculum vitae of internal person - Mrs. Le Thi Bich Hang

Curriculum vitae of internal person - Mrs. Le Thi Quynh

Curriculum vitae of internal person - Mr. Tran Hoai Nam

Curriculum vitae of internal person - Mr. Nguyen Hoang Giang

Disclosure of information of the Meeting Minutes, Resolution of the General Meeting of Shareholders 2022, Resolution of the Board of Directors and Decision of the Supervisory Board

Reporting on the day becoming major shareholders

Report on the date ceasing a major shareholder - Mr Nguyen Anh Nhuong Tong

Report on share trading results of internal person - Mr. Nguyen Anh Nhuong Tong

Disclosure of information on the change of authorized person to disclose information