Promaster Technology Corp. announced earnings results for the half year ended June 30, 2019. For the half year, the company announced total revenue was TWD 1,513.650 million compared to TWD 1,969.335 million a year ago. Operating income was TWD 33.293 million compared to TWD 24.673 million a year ago. Net income was TWD 21.086 million compared to TWD 11.385 million a year ago. Basic earnings per share was TWD 0.53 compared to TWD 0.31 a year ago.