China Securities Index Company Limited has decided to adjust the CSI-SSE Exchange Large Cap Issuer CDX Portfolio and CSI-SSE Exchange Private Enterprise CDX Portfolio.

China Securities Index Co., Ltd. has issued an announcement that, according to the CDX Portfolio Compilation Rules, China Securities Index Co., Ltd. has decided to adjust the CSI-SSE Exchange Large Issuer CDX Portfolio and CSI-SSE Exchange Private Enterprise CDX Portfolio, effective from September 22, 2025. From now until three trading days before the effective date, opinions on the CDX portfolio list will be sought publicly. China Securities Index Co., Ltd. will determine the final list of effective CDX portfolios based on market feedback.