DRDO is the Ministry of Defense's R&D department, Govt of India, with a vision to empower India with state-of-the-art weapons systems and a mission to achieve self-reliance on critical defense technology and systems, while equipping our armed forces with state-of-the-art weapons systems and equipment in accordance with the requirements of the three Services. https://www.corpzo.com/defence-researchdevelopment-organisation--pee-certification--drdo-pee-certification