Tah Kong Chemical Industrial Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced total revenue was TWD 388.819 million compared to TWD 357.110 million a year ago. Operating income was TWD 43.965 million compared to TWD 25.320 million a year ago. Net income was TWD 36.592 million compared to TWD 17.387 million a year ago. Basic earnings per share was TWD 0.46 compared to TWD 0.22 a year ago.