Prime Oil Chemical Service Corporation announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was TWD 475.680 million compared to TWD 442.440 million a year ago. Net income was TWD 118.789 million compared to TWD 95.889 million a year ago. Basic earnings per share was TWD 1.72 compared to TWD 1.39 a year ago. Diluted earnings per share was TWD 1.7 compared to TWD 1.38 a year ago.