Hindustan Aeronautics (HAL) is the largest defence public sector unit (DPSU) of India & 39th largest aerospace company globally. HAL manufactures a wide range of products for military & civil use, including aircraft, helicopters, engines, avionics & other accessories. It also provides product servicing, repair, overhaul and upgrade services to its customers, primarily the Indian defence forces. HAL's operations are organised into five major complexes, Bangalore Complex, MiG Complex, Helicopter Complex, Accessories Complex & Design Complex. This together includes...