Co-Tech Development Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was TWD 1,832.400 million compared to TWD 1,470.245 million a year ago. Operating income was TWD 291.244 million compared to TWD 193.907 million a year ago. Net income was TWD 233.094 million compared to TWD 156.571 million a year ago.