-- Shenzhen Techwinsemi Technology (SHE:001309) posted first-quarter attributable net profit of 3.35 billion yuan, compared with loss of 69.1 million yuan the previous year.
Earnings per share stood at 14.56 yuan, versus loss per share of 0.31 yuan, according to a Thursday filing on the Shenzhen bourse.
Operating revenue rose 502% year over year to 7.54 billion yuan from 1.25 billion yuan.
Shares of the chipmaker climbed 1% in recent trade.