Traffic 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 363.631 million compared to CNY 273.062 million a year ago. Operating income was CNY 31.020 million compared to CNY 26.451 million a year ago. Net income was CNY 24.576 million compared to CNY 22.923 million a year ago. Basic earnings per share from continuing operations was CNY 0.15 compared to CNY 0.14 a year ago.