Anonymous accounts on Xueqiu and HITHINK ROYALFLUSH have posted wager-style
messages targeting individual names, including Gongjin Co., which hit a daily
limit-up. The Shanghai Stock Exchange is closely monitoring trading in the
affected stocks and said it will use self-regulatory measures—including
suspending trading—against abnormal activity that disrupts orderly markets, and
will report suspected illegal conduct to the CSRC for investigation.