The Department of Defence Production of the Ministry of Defence is responsible for the indigenous production of equipment used by the Indian Navy and the other armed forces. It comprises the 41 Indian Ordnance Factories under control of the Ordnance Factories Board and eight Defence PSUs: HAL, BEL, BEML, BDL, MDL, GSL, GRSE and Midhani. The present weapon systems of the Indian Navy are: