Grand-Tek Technology Co., Ltd. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 117.529 million compared to TWD 136.305 million a year ago. Operating income was TWD 21.337 million compared to TWD 16.564 million a year ago. Net income was TWD 16.532 million compared to TWD 7.665 million a year ago. Basic earnings per share was TWD 0.69 compared to TWD 0.31 a year ago.