Gongniu (SHA:603195) posted first-half attributable net profit of 2.15 billion yuan, up 4.4% from 2.06 billion yuan the previous year.
Earnings per share climbed to 1.19 yuan from 1.14 yuan, according to a filing with the Shanghai bourse.
Operating revenue rose 2.8% year over year to 8.39 billion yuan from 8.17 billion yuan.
Shares of the civil electrical products manufacturer were down 3% in recent trade.