Keystone Microtech Corporation announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was TWD 1,228.663 million compared to TWD 824.346 million a year ago. Operating income was TWD 436.329 million compared to TWD 261.659 million a year ago. Net income was TWD 333.997 million compared to TWD 206.913 million a year ago. Basic earnings per share was TWD 12.34 compared to TWD 7.85 a year ago. Diluted earnings per share was TWD 12.25 compared to TWD 7.8 a year ago.