（Stock Code 股份代號：6090） 30 October 2025 Dear registered shareholder(s), Arrangement of Electronic Dissemination of Corporate Communications Pursuant to Rule 2.07 of the Rules Governing The Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules") under the expansion of paperless listing regime and electronic dissemination of corporate communications that came into effect on 31 December 2023, BUTONG GROUP (the "Company") is writing to inform you that the Company has adopted electr ...