Grand-Tek Technology Co., Ltd. announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 470.741 million compared to TWD 455.452 million a year ago. Operating income was TWD 78.453 million compared to TWD 50.814 million a year ago. Net income was TWD 111.440 million compared to TWD 46.824 million a year ago. Basic earnings per share was TWD 4.64 compared to TWD 1.91 a year ago. Diluted earnings per share was TWD 4.62 compared to TWD 1.91 a year ago.