LandMark Optoelectronics Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was TWD 603.995 million compared to TWD 487.207 million a year ago. Operating income was TWD 233.870 million compared to TWD 114.626 million a year ago. Net income was TWD 193.779 million compared to TWD 97.966 million a year ago. Basic earnings per share from continuing operations was TWD 2.13 compared to TWD 1.08 a year ago. Diluted earnings per share from continuing operations was TWD 2.12 compared to TWD 1.08 a year ago.