North Navigation Control Technology Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 437.641 million compared to CNY 190.676 million a year ago. Operating income was CNY 7.446 million compared to operating loss of CNY 16.719 million a year ago. Net income was CNY 1.292 million compared to net loss of CNY 15.513 million a year ago. Basic earnings per share from continuing operations was CNY 0.00087 compared to basic loss per share from continuing operations of CNY 0.0104 a year ago.