Golden Queen Mining Co. Ltd. reported production results for the first quarter ended March 31, 2019. For the quarter, total of 5.4 million tons of ore and waste were mined including 989 kilotons of ore, plant processed a total of 853 kilotons of ore at an average grade of 0.022 ounces per ton and 12,032 ounces of gold and 95,615 ounces of silver were produced.