China Petroleum & Chemical Corporation (Sinopec Corp.) announced an interim ordinary dividend of RMB 0.105 per share for the six months ended 30 June 2026. The distribution, authorised by the board under the mandate granted at the 13 May 2026 general meeting, will be paid on 14 October 2026.

Converted for Hong Kong-listed H shares, the dividend equals HKD 0.1223 per share, using an exchange rate of RMB 1 : HKD 1.164448 for disclosure purposes. The actual payout will be calculated at HKD 1 : RMB 0.858776 on the payment date.

Key timetable • Ex-dividend date: 21 September 2026 • Last day for share transfer lodging: 22 September 2026 (16:30) • Book-closure period: 23–29 September 2026 • Record date: 29 September 2026 • Payment date: 14 October 2026

Withholding tax arrangements • Non-resident enterprise shareholders: 10 % withholding. • Non-resident individual shareholders resident in Hong Kong, Macau or jurisdictions with a 10 % treaty rate: 10 %. • Non-resident individuals from jurisdictions with a 20 % treaty rate or no treaty: 20 %. • Domestic individual investors holding H shares via Shanghai-Hong Kong or Shenzhen-Hong Kong Stock Connect: 20 %. • Domestic enterprise investors via Stock Connect: self-reporting of tax; no withholding by the company. • Hong Kong investors holding A shares through Shanghai-Hong Kong Stock Connect: 10 % withholding.

Shareholders requiring treaty benefits below the standard 10 % rate may apply to the PRC tax authorities for refunds of excess withholding after approval.

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