Ching Chan Optical Technology Co., Ltd. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 165.824 million compared to TWD 160.246 million a year ago. Operating income was TWD 24.199 million compared to TWD 21.433 million a year ago. Net income was TWD 24.239 million compared to TWD 23.430 million a year ago. Basic earnings per share was TWD 0.66 compared to TWD 0.73 a year ago. Diluted earnings per share was TWD 0.66 compared to TWD 0.72 a year ago.