National Petroleum Co., Ltd. reported earnings results for the full year ended December 31, 2022. For the full year, the company reported sales was TWD 24,164.55 million compared to TWD 21,199.18 million a year ago. Net income was TWD 724.83 million compared to TWD 810.74 million a year ago.

Basic earnings per share from continuing operations was TWD 2.35 compared to TWD 2.62 a year ago. Diluted earnings per share from continuing operations was TWD 2.34 compared to TWD 2.61 a year ago.