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 Dear Non-Registered Shareholders (Note 1) , 8 September 2025 ARTA TECHFIN CORPORATION LIMITED (the "Company") – Notice of Publication of Annual General Meeting Circular (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 Excha ...