TSEC Corporation announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was TWD 4,623.829 million compared to TWD 4,440.874 million a year ago. Operating loss was TWD 295.041 million compared to TWD 96.424 million a year ago. Operating income was TWD 487.351 million compared to operating loss of TWD 96.424 million a year ago. Operating income was TWD 487.351 million compared to TWD 219.233 million a year ago. Operating loss was TWD 295.041 million compared to operating Income of TWD 219.233 million a year ago. Net loss was TWD 285.850 million compared to TWD 200.616 million a year ago.