InterServ International Inc. announced earnings results for the full year ended December 31, 2019. For the full year, the company announced sales was TWD 181.915 million compared to TWD 742.511 million a year ago. Operating loss was TWD 49.197 million compared to TWD 89.807 million a year ago. Net loss was TWD 30.851 million compared to TWD 100.715 million a year ago. Basic loss per share was TWD 1.32 compared to TWD 4.42 a year ago.