Perrot Duval Holding S.A. Announced earnings results for the full year ended April 30, 2020. For the full year, the company announced sales was CHF 32.419 million compared to CHF 48.272 million a year ago. Operating income was CHF 3.604 million compared to CHF 2.378 million a year ago. Net income was CHF 2.368 million compared to CHF 954,000 a year ago.