Yorkey Optical International Cayman Ltd. announced earnings results for the half year ended June 30, 2021. For the half year, the company announced sales was USD 31.076 million compared to USD 19.450 million a year ago. Net income was USD 794,000 compared to USD 309,000 a year ago. Basic earnings per share from continuing operations was USD 0.001 compared to USD 0.0004 a year ago.