Shenzhen Jove Enterprise (SHE:300814) posted first-half attributable net profit of 38.6 million yuan, up 130% from 16.8 million yuan the previous year.
Earnings per share rose to 0.20 yuan from 0.09 yuan, according to a Friday filing with the Shenzhen bourse.
Operating revenue rose 38% year over year to 1.17 billion yuan from 849.1 million yuan.
Shares of the printed circuit board manufacturer jumped 14% in recent trade.