Dawning Information Industry (SHA:603019) posted first-half attributable net profit of 977.8 million yuan, up 34% from 728.7 million yuan the previous year.
Basic earnings per share rose to 0.67 yuan from 0.50 yuan, according to a Friday filing with the Shanghai bourse.
Operating revenue climbed 27% year over year to 7.43 billion yuan from 5.85 billion yuan.
Shares of the supercomputer manufacturer were down 1% in recent trade.