RITEK Corporation announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 7,779.123 million compared to TWD 9,358.661 million a year ago. Net loss was TWD 2,254.907 million compared to TWD 1,292.823 million a year ago. Basic loss per share was TWD 1.76 compared to TWD 1.01 a year ago.