On June 3, the Shenzhen Stock Exchange (hereinafter referred to as "SZSE") issued the "Announcement on Adjusting the Sample Stocks of the Shenzhen Component Index, ChiNext Index, Shenzhen 100 Index, and Other Indices." The announcement indicated that the SZSE would adjust the sample stocks of the Shenzhen Component Index in accordance with the index compilation rules starting from June 16, and China Minmetals' subsidiary China Tungsten and High-Tech Materials Co., Ltd. would be included for the first time since its listing in 1996.