Chang Wah Electromaterials Inc. announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was TWD 16,424.018 million compared to TWD 15,464.381 million a year ago. Operating income was TWD 1,321.077 million compared to TWD 1,097.018 million a year ago. Net income was TWD 997.299 million compared to TWD 1,098.144 million a year ago.