Hindustan Aeronautics Limited is an India-based company, which is engaged in the design, development, manufacture, repair, overhaul, upgrade and servicing of a wide range of products including, aircraft, helicopters, aero-engines, avionics, accessories and aerospace structures. The Company's products include HAWK, light combat aircraft (LCA), SU-30 MKI, intermediate jet trainer (IJT), DORNIER and HTT-40. Its helicopter products include Dhruv, Cheetah, Chetak, Lancer, Cheetal, Rudra, light combat helicopter (LCH) and light utility helicopter (LUH). Its avionics products include inertial navigation system, auto stabilizer, head up display, laser range system, flight data recorder, communication equipment, radio navigation equipment, air borne secondary radar, missile inertial navigation, radar computers and ground radars. The Company's services include aircraft maintenance, repair and operations (MRO), Helicopters MRO, power plant services, and systems, accessories and avionics.