NanJing Research Institute of Surveying, Mapping & Geotechnical Investigation, Co.Ltd announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 87.932 million compared to CNY 87.405 million a year ago. Operating income was CNY 17.686 million compared to CNY 14.762 million a year ago. Net income was CNY 14.121 million compared to CNY 11.407 million a year ago. Basic earnings per share from continuing operations was CNY 0.18 compared to CNY 0.19 a year ago.