Yantai Zhenghai Biotechnology Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 102.127 million compared to CNY 44.860 million a year ago. Operating income was CNY 51.927 million compared to CNY 20.660 million a year ago. Net income was CNY 43.992 million compared to CNY 19.416 million a year ago. Basic earnings per share from continuing operations was CNY 0.37 compared to CNY 0.16 a year ago.