WING FLYING (TIANJIN) TECHNOLOGY CO., LTD. Founded in 2017, Wing Flying is committed to supplying precise and easy-operated drone propulsion testing tools and technical support for drone companies, university labs, UAV education, and drone communities. Our goal is to help them design the most efficient and reliable drones.Wing Flying specializes in drone motor, propeller, engine, and wind tunnel tests. We have developed and offered more than ten test equipment for customers to optimize propulsion systems.