Zhengzhou Sino-Crystal Diamond Co.,Ltd. announced earnings results for the half year ended June 30, 2019. For the half year, the company announced sales was CNY 535.591 million compared to CNY 810.083 million a year ago. Operating income was CNY 52.758 million compared to CNY 147.523 million a year ago. Net income was CNY 47.387 million compared to CNY 167.365 million a year ago. Basic earnings per share from continuing operations was CNY 0.0393 compared to CNY 0.1388 a year ago.