To whom it may concern:

Shanghai International Energy Exchange (INE) plans to conduct its whole market test on November 19, 2022 (Saturday). Please refer to the enclosed Trading System Test Guide for reference.

Technical Consultation: 021-68400802

Email: tech@shfe.com.cn

FAX: 021-68400385

Attachment: Trading System Test Guide

Shanghai International Energy Exchange
November 14, 2022