Polytronics Technology Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 549.282 million compared to TWD 358.021 million a year ago. Operating income was TWD 147.349 million compared to TWD 77.702 million a year ago. Net income was TWD 141.062 million compared to TWD 73.016 million a year ago. Basic earnings per share was TWD 1.7 compared to TWD 0.91 a year ago. Diluted earnings per share was TWD 1.69 compared to TWD 0.9 a year ago.