China International Capital (SHA:601995, HKG:3908) posted first-half attributable net profit of 4.33 billion yuan, up 94% from 2.29 billion yuan the previous year.
Earnings per share rose to 0.814 yuan from 0.394 yuan, according to a filing with the Shanghai bourse.
The investment bank's operating revenue climbed 44% year over year to 12.8 billion yuan from 8.91 billion yuan.