Bharat Dynamics Limited is one of India's manufacturers of ammunitions and missile systems. It was founded in 1970 in Hyderabad, India. BDL, since its inception, has been working in collaboration with the Defence Research and Development Organisation and foreign original equipment manufacturers for manufacturing and supplying various missiles and allied equipment to the Indian Armed Forces. While fulfilling its basic role as a weapons system manufacturer, BDL has built up in-house R&D capabilities primarily focusing on design and engineering activities. BDL has three manufacturing units, located at Kanchanbagh, Hyderabad; Bhanur, Medak district, and Visakhapatnam, Andhra Pradesh. Two new units are planned at Ibrahimpatnam, Ranga Reddy district, Telangana and Amravati, Maharashtra. Wikipedia