VIJAYAWADA: Drogo Drones, a start-up company for training drone operators, has started operations at Tadepalli in Guntur district. Managing director Yashwant Bontu of the start-up said representatives of Director General of Civil Aviation have visited the company's campus spread over 50 acres, examined curriculum and have issued a no-objection letter to train youth in flying drones for agricultural, non-agricultural and …