Ching Chan Optical Technology Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 144.359 million compared to TWD 132.281 million a year ago. Operating income was TWD 16.929 million compared to operating loss of TWD 22.889 million a year ago. Net income was TWD 11.181 million compared to net loss of TWD 22.937 million a year ago. Basic earnings per share was TWD 0.31 compared to basic loss per share of TWD 0.64 a year ago.