China Petrochemical Development Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 7,436.525 million compared to TWD 5,301.075 million a year ago. Operating income was TWD 550.184 million compared to operating loss of TWD 188.255 million a year ago. Net income was TWD 657.521 million compared to TWD 2.737 million a year ago. Basic earnings per share was TWD 0.2.