Taiwan Styrene Monomer Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 2,137.879 million compared to TWD 1,699.858 million a year ago. Operating income was TWD 219.274 million compared to operating loss of TWD 348.332 million a year ago. Net income was TWD 239.414 million compared to net loss of TWD 311.286 million a year ago. Basic earnings per share was TWD 0.45 compared to basic loss per share of TWD 0.59 a year ago.