Promaster Technology Corp. announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 3,070.259 million compared to TWD 3,714.868 million a year ago. Operating income was TWD 53.094 million compared to TWD 28.731 million a year ago. Net income was TWD 22.204 million compared to TWD 12.745 million a year ago. Basic earnings per share was TWD 0.54 compared to TWD 0.32 a year ago.