Shengyi Electronics' (SHA:688183) attributable profit surged 109% to 1.11 billion yuan in the first half from 530.5 million yuan in the year-ago period, according to a Saturday filing with the Shanghai Stock Exchange.
Earnings per share at the printed circuit board maker increased to 1.30 yuan from 0.63 yuan in the prior-year period.
Operating revenue grew 53% year over year to 5.78 billion yuan from 3.77 billion yuan.