Prime Oil Chemical Service Corporation announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was TWD 122.355 million compared to TWD 145.790 million a year ago. Operating income was TWD 29.924 million compared to TWD 53.110 million a year ago. Net income was TWD 22.882 million compared to TWD 53.614 million a year ago. Basic earnings per share was TWD 0.33 compared to TWD 0.78 a year ago. For the half year, sales was TWD 255.944 million compared to TWD 262.980 million a year ago. Operating income was TWD 63.291 million compared to TWD 86.597 million a year ago. Net income was TWD 62.956 million compared to TWD 81.306 million a year ago. Basic earnings per share was TWD 0.91 compared to TWD 1.18 a year ago. Diluted earnings per share was TWD 0.91 compared to TWD 1.17 a year ago.