Sinon Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 4,829.050 million compared to TWD 4,686.678 million a year ago. Operating income was TWD 341.774 million compared to TWD 310.990 million a year ago. Net income was TWD 252.640 million compared to TWD 20.591 million a year ago.