Hithink RoyalFlush Information Network (SHE:300033) posted first-half attributable net profit of 952.3 million yuan, up 90% from 501.9 million yuan the previous year.
Earnings per share climbed to 1.27 yuan from 0.67 yuan, according to a weekend filing with the Shenzhen bourse.
Operating revenue rose 49% year over year to 2.65 billion yuan from 1.78 billion yuan.
The financial information and trading system operator declared an interim dividend of 2.00 yuan for every 10 shares.
Shares of the company were down 2% in recent trade.