In accordance with the Trading Schedule during National Holidays for Year 2026, Shanghai International Energy Exchange hereby notifies the trading adjustments for New Year’s Day 2026 as follows:

The market will be closed from 3:00 p.m. of December 31, 2025 to January 4, 2026.

The market will resume trading on January 5, 2026 with the central auction session from 8:55 a.m. to 9:00 a.m. and the continuous trading on the night of that day.

All related parties shall manage risks in a sound manner to ensure the smooth functioning of the market.

In the event of any inconsistency between the Chinese version and English translation, the Chinese version shall prevail.

Shanghai International Energy Exchange

December 26, 2025