Guolian Securities (HKG:1456) reported 635.5 million yuan in attributable profit for the third quarter, up 106% year on year, according to a Hong Kong bourse filing Thursday.
Shares of the securities firm fell nearly 4% in afternoon trade Friday.
Earnings per share was 0.11 yuan.
The lender's operating income rose 121% year-on-year to 2.03 billion yuan, figures showed.