AustAsia Group Ltd. 澳 亞 集 團 有 限 公 司* (Incorporated in the Republic of Singapore with limited liability) （於新加坡共和國註冊成立的有限公司） (Stock Code 股份代號: 2425) 30 September 2025 Dear registered shareholder(s), AustAsia Group Ltd. (the "Company") Should you have any queries relating to this letter, please contact the Share Registrar at (852) 2862 8688 during business hours from 9:00 a.m. to 6:00 p.m. (Hong Kong time), Mondays to Fridays, excluding Hong Kong public holidays. By order of the Board AustAsia Group Ltd. Edgar ...