China Sandi Holdings Limited issued a shareholder notice on 9 September 2026 confirming that its latest Corporate Communication—including the full circular and related proxy form—is now available on both the company website (www.chinasandi.com.cn) and the Hong Kong Stock Exchange website (www.hkexnews.hk).

Key items contained in the circular: • General mandates authorising the Board to issue and repurchase shares. • Proposed re-election of directors. • Proposed re-appointment of the external auditor. • A capital reorganisation plan together with an adjustment to the trading board lot size. • Notice of the forthcoming annual general meeting.

Annual General Meeting schedule: • Date and time: Friday, 2 October 2026 at 4:00 p.m. • Shareholders can vote in person or submit instructions via the enclosed proxy form.

Shareholder communication preferences: • Electronic access is the default delivery method; printed copies are available on request at no cost. • Shareholders are encouraged to provide a functional email address to the Hong Kong branch share registrar, Tricor Investor Services Limited, with at least seven days’ notice for future electronic notifications. • If no valid email is on file, the company will continue to dispatch notification letters and any actionable corporate documents by post until 31 December 2026 or until updated instructions are received.

Enquiries can be directed to Tricor Investor Services Limited at (852) 2980 1333 during business hours or via email to is-ecom@vistra.com.