ARTA TECHFIN CORPORATION LIMITED (incorporated in the Cayman Islands with limited liability) (Stock Code: 279) N O T I F I C AT I O N L E T T E R 31 December 2025 Dear Registered Shareholders, ARTA TECHFIN CORPORATION LIMITED (the "Company") – Notice of Publication of 2025 Interim Report (the "Current Corporate Communications") The Current Corporate Communications of the Company have been published in English and Chinese languages and are available on the website of The Stock Exchange of Hong Kong Limited ( ...