Golden Queen Mining Co. Ltd. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced operating income was USD 245,000 compared to of USD 7.703 million a year ago. Net loss was USD 2.300 million compared to USD 5.417 million a year ago. Basic loss per share was USD 0.01 compared to USD 0.03 a year ago.