BlockBeats News, June 27th: In the afternoon, the Hong Kong stock market's securities sector weakened, with Up Fintech Holding Limited (TIGR) falling by over 11%, CICC (OTCMKTS: KHXCF) falling by over 10%, CMB International (04600.HK), and CEB Bank (OTCMKTS: CIBEY) following suit. (Jinse)