DRDO Director General (Naval Systems & Materials) addresses during DRDO Industry Synergy Summit PhotosGeneral By Pawan Last updated Nov 24, 2019 Hyderabad: DRDO Director General (Naval Systems & Materials) addresses during DRDO Industry Synergy Summit, in Hyderabad on Nov 22, 2019. (Photo: IANS) Share FacebookTwitterLinkedinPinterestWhatsApp