Dawning Information Industry's (SHA:603019) net profit attributable to shareholders in the first quarter jumped 31% to 186.5 million yuan or 0.128 yuan per share, according to a Shanghai Stock Exchange filing on Wednesday.

The Chinese supercomputer manufacturer's attributable profit a year earlier was 142.6 million yuan or 0.098 yuan per share.

The company's operating income in the same quarter rose 4.3% to 2.59 billion yuan from 2.48 billion yuan in the previous year, the filing said.

Dawning's shares closed less than 2% higher.