We are Manufacturing High Quality Horn for Car, Jeeps, lcvs, Tractors, Trucks, Motorcycles & Scooters Addon Engineering was established in 1982 for manufacture of automotive and other horns. The company is dynamic organization with seasoned technocrats to meet demand of OEM and aftermarket requirements of horns. The company manufacturing horns for car, jeeps, lcvs, tractors, trucks, motorcycles & scooters The controlling rights of addon rest with Wings Automobile Products Private Limited since July 2007. The company’s establishment at Faridabad alongside Wings.