Motores Diesel Andinos S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was PEN 63.993 million compared to PEN 55.920 million a year ago. Operating income was PEN 249,000 compared to operating loss of PEN 3.996 million a year ago. Net income was PEN 4.797 million compared to PEN 1.017 million a year ago.