Roundtop Machinery Industries Co., Ltd. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced total revenue was TWD 157.601 million compared to TWD 97.100 million a year ago. Operating income was TWD 30.117 million compared to TWD 6.316 million a year ago. Net income was TWD 51.601 million compared to TWD 7.818 million a year ago. Basic earnings per share was TWD 0.6 compared to TWD 0.09 a year ago.