RITEK Corporation announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 2,041.307 million compared to TWD 2,310.548 million a year ago. Operating loss was TWD 194.899 million compared to TWD 248.950 million a year ago. Net loss was TWD 211.397 million compared to TWD 361.643 million a year ago. Basic loss per share was TWD 0.16 compared to TWD 0.29 a year ago.