To whom it may concern:
　　Shanghai International Energy Exchange (INE) plans to conduct its whole market test of business on TAS executed at a premium/discount to the settlement price on crude oil futures in production environment on April 1, 2023 (Saturday) and April 8, 2023 (Saturday). Please refer to the enclosed Guide for the Test of TAS Executed at a Premium/Discount to the Settlement Price on Crude Oil Futures in Production Environment for reference.
　　Consultation: 021-68400802
　　E-Mail: tech@shfe.com.cn
　　Fax: 021-68400385

　　Attachment: Guide for the Test of TAS Executed at a Premium/Discount to the Settlement Price on Crude Oil Futures in Production Environment

Shanghai International Energy Exchange
March 24, 2023