CNGR Advanced Material Co., Ltd. has issued an updated notice on its FY2025 final dividend, adjusting key entitlement dates while keeping the dividend level unchanged.

• Dividend amount and approval The board proposes a final ordinary cash dividend of RMB 3.8 per 10 shares—equivalent to RMB 0.38 per share—for the financial year ended 31 December 2025. Shareholders will vote on the distribution at the annual general meeting scheduled for 22 May 2026.

• Updated timetable – Ex-dividend date: 9 June 2026 – Last day to lodge share transfers: 10 June 2026 (16:30) – Book-closure period: 11 June 2026 to 16 June 2026 (both dates inclusive) – Record date: 11 June 2026 – Payment date: 22 July 2026

• Currency and payment arrangements The default currency for the Hong Kong share register and the exact exchange rate will be announced closer to the payment date. Tricor Investor Services Limited, 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, remains the appointed share registrar.

• Withholding tax framework Dividend withholding will follow prevailing PRC tax rules: – Non-resident individuals: 10% standard rate; 20% for residents of countries without tax treaties; treaty benefits may reduce the rate below 10% subject to approval and refund. – Non-resident enterprises: 10% withholding. – PRC resident individuals investing via Shanghai- or Shenzhen-Hong Kong Stock Connect: 20% withholding. – PRC resident enterprises investing via Stock Connect: self-assessed tax; exemption applies if H shares are held continuously for 12 months.

No information on warrants or convertible securities is included in the announcement. All other terms of the dividend remain as previously disclosed.