CSI index: Micro-Ray Technology Co., Ltd. will be reassigned from the innovation tier to the basic tier.

Sina Finance reported on March 30th that in view of Weiruisichuang will be adjusted from the innovation level to the basic level on March 31, 2026, according to the index rules, the National Equities Exchange and Quotations Company and China Securities Index Company have decided to make the following adjustments to the sample stocks of the Innovation Index as of March 31: Weiruisichuang will be removed from the Innovation Index.