[Shanghai Stock Exchange and CSI Index Co., Ltd. revise the compilation plan of the Shanghai Composite Series Composite Index] On September 24, the Shanghai Stock Exchange and CSI Index Co., Ltd. decided to revise part of the compilation plan of the Shanghai Composite Series Comprehensive Index. The revisions include: (1) increasing the weight limit rule that the weight of a single sample does not exceed 15%; (2) adjusting the elimination time of risk warning securities from "the next trading day on the second Friday of the month following the risk warning implementation date" to "the next trading day on the second Friday of the month following the risk warning announcement date." The remainder of the indexing program remains unchanged. The revision of the compilation plan for the above-mentioned indexes and derivative indexes will be implemented on October 26, 2026.