Lisbon, March 31st, 2017 – Pro-Drone, S.A., a leading organization in automated drones for wind turbine’s blade surveys, announces its first licensing agreement with Brazilian wind energy specialist Arth-Wind to provide quality and safe inspections of wind blades to the Brazilian market.   Arth-Wind is a company with a group of professionals with more than 9 years of experience in the Wind Market, with extensive experience in blade fleet management,