Cheng Shin Rubber Ind. Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 27,566.210 million compared to TWD 19,550.044 million a year ago. Operating income was TWD 3,035.270 million compared to TWD 99.866 million a year ago. Net income was TWD 1,813.675 million compared to net loss of TWD 1,988.676 million a year ago. Basic earnings per share was TWD 0.56 compared to basic loss per share of TWD 0.61 a year ago.