Official Announcement – Change of Head Office Address (as of 10 August 2020) Dear Valued Customers and Partners, Austdoor Group Joint Stock Company would like to express our sincere thanks to your collaboration, cooperation, support and reliability over the past time. Pursuant to Certificate of business registration No. 0101306139 issued by Hanoi Authority for Planning and Investment, we are glad to inform you about the change of our head office address as follows: 1. Changed information: Old address: No. 35A, Street No. 1, Tran Thai Tong, Dich Vong Ward, Cau Giay District, Hanoi City, Vietnam. New address: No 37 Le Van Thiem, Nhan Chinh Ward, Thanh Xuan District, Hanoi City, Vietnam. 2. Other information such as: Company name, tax code, contact information (email, telephone, fax, website, etc.) remains unchanged. 3. As of 10 August 2020, Austdoor Joint Stock Company officially use our address as the updated information. Warmly welcome you to our new office! We look forward to your continued support and cooperation. Yours faithfully!