[Shenzhen Stock Exchange: adjusting Shenzhen Composite Index, gem Index, Shenzhen 100 Index sample stocks] May 29, the Shenzhen Stock Exchange announced that in accordance with the rules for compiling the index, it was decided on June 12, 2023, to implement regular adjustments to the Shenzhen Composite Index, gem Index, Shenzhen 100 and other index sample stocks.