Ching Chan Optical Technology Co., Ltd. announced earnings results for the full year ended December 31, 2020. For the full year, the company announced sales was TWD 468.353 million compared to TWD 606.140 million a year ago. Operating loss was TWD 33.289 million compared to operating Income of TWD 39.310 million a year ago. Net loss was TWD 51.853 million compared to net income of TWD 20.468 million a year ago. Basic loss per share was TWD 1.45 compared to basic earnings per share of TWD 0.56 a year ago.