Tong Tong AI Social Group Limited published a shareholder notification dated 22 May 2026 announcing that the following corporate documents are now available on both the company website (http://www.00628hk.com) and HKEXnews (https://www.hkexnews.hk):

• Circular dated 22 May 2026, which includes the Notice of the Annual General Meeting scheduled for 17 June 2026 • Form of Proxy for the forthcoming AGM

The notification highlights several key shareholder communication features:

1. Digital Access Shareholders can view all current and future corporate communications online. Those who have not yet provided an email address—or whose previously supplied address is invalid—may submit the enclosed Reply Form to receive email alerts instead of printed notices.

2. Flexible Delivery Options Printed copies remain available upon written request at any time. Requests previously lodged for physical copies will expire 12 months from the Hong Kong share registrar’s receipt date unless renewed in writing.

3. Administrative Details Reply Forms can be returned free of postage within Hong Kong via the mailing label provided, or by email to 628-corpcomm@unionregistrars.com.hk. Union Registrars Limited continues to serve as the company’s Hong Kong branch share registrar.

4. Enquiry Hotline Shareholders with questions may contact Union Registrars at (+852) 2849 3399 during business hours (09:00 – 17:00, Monday to Friday, excluding Hong Kong public holidays).

The notification was issued by Chairman Zhou Yafei on behalf of the Board.