Zhengzhou Sino-Crystal Diamond Co.,Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 167.528 million compared to CNY 104.450 million a year ago. Operating loss was CNY 58.105 million compared to CNY 55.448 million a year ago. Net loss was CNY 210.147 million compared to CNY 52.835 million a year ago. Basic loss per share from continuing operations was CNY 0.1743 compared to CNY 0.0438 a year ago.