Prime Oil Chemical Service Corporation announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was TWD 540.837 million compared to TWD 505.225 million a year ago. Operating income was TWD 181.537 million compared to TWD 164.744 million a year ago. Net income was TWD 159.724 million compared to TWD 134.891 million a year ago. Basic earnings per share was TWD 2.31 compared to TWD 1.96 a year ago. Diluted earnings per share was TWD 2.3 compared to TWD 1.95 a year ago.