-- Wuhan Guide Infrared (SHE:002414) posted first-quarter attributable net profit of 365.9 million yuan, up 338% from 83.5 million yuan the previous year.
Earnings per share rose to 0.0857 yuan from 0.0196 yuan, according to a Tuesday filing with the Shenzhen bourse.
Operating revenue rose 83% year over year to 1.25 billion yuan from 680.8 million yuan.
Shares of the infrared thermal imaging detectors and modules company were up 4% in recent trade.