Jiangsu AMER New Material (SHE:002201) posted first-half attributable net profit of 44.3 million yuan, up 145% from 18.1 million yuan the previous year.
Earnings per share rose to 0.0680 yuan from 0.0277 yuan, according to a Thursday filing with the Shenzhen bourse.
Operating revenue rose 26% year over year to 717.8 million yuan from 569.2 million yuan.
Shares of the fiber-reinforced plastic manufacturer closed 5% higher Thursday.