On 30 January 2026, Quantgroup Holding Limited (2685) issued a formal notice regarding its adoption of electronic dissemination for all future corporate communications in accordance with updated Hong Kong listing rules. Both English and Chinese versions of these communications, which include annual and interim reports, notices, circulars, and proxy forms, will be exclusively available on the company’s website and the HKExnews platform.

Shareholders wishing to continue receiving printed materials must submit a request to the designated share registrar. For those who hold shares through intermediaries, providing an email address to these representatives is advised in order to stay updated on newly published corporate communications.