Zhengzhou Sino-Crystal Diamond Co., Ltd. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was CNY 267.213 million compared to CNY 407.123 million a year ago. Operating income was CNY 29.403 million compared to CNY 78.607 million a year ago. Net income was CNY 33.939 million compared to CNY 109.585 million a year ago. Basic earnings per share from continuing operations was CNY 0.0282 compared to CNY 0.0909 a year ago.