[30-year treasury bond futures contract and related business rules issued by CICC] April 14, "30-year Treasury bond futures contract", "China Financial Futures Exchange 30-year Treasury bond futures contract trading rules", China Financial Futures Exchange risk Control Management measures (revised version) and China Financial Futures Exchange National debt Futures contract delivery rules (revised version) have been reported to the China Securities Regulatory Commission It is hereby issued. The above contracts and rules shall enter into force as of April 21, 2023.