① Today, there is one new stock listed, which is Shangda Corporation (301522); and one IPO subscription, which is Changlian Technology (301618). ② Star Flash Alliance: Plans to complete interconnection testing by September 30, and each device can be connected directly. ③ CSRC: Suspended margin trading business from July 11, existing positions can be extended legally but must be settled no later than September 30. ④ Shanghai Municipal Ecology and Environment Bureau: Will conduct the city's 2023 annual carbon emission quota bidding and allocation on September 30 (third time). ⑤ Due to the National Day holiday, Shanghai Stock Exchange, Dalian Commodity Exchange, Zhengzhou Commodity Exchange, and Shanghai Gold Exchange will not have night trading. ⑥ Today, there is a 160.1 billion yuan 7-day reverse repurchase maturing. ⑦ Today, China's official PMI for September and Caixin PMI for September will be announced.