Prime Oil Chemical Service Corporation reported earnings results for the full year ended December 31, 2021. For the full year, the company reported sales was TWD 466.11 million compared to TWD 540.84 million a year ago. Net income was TWD 71.43 million compared to TWD 159.72 million a year ago.

Basic earnings per share from continuing operations was TWD 1.03 compared to TWD 2.31 a year ago. Diluted earnings per share from continuing operations was TWD 1.03 compared to TWD 2.3 a year ago.