Adani Defence & Aerospace collaborates with Sparton to produce advanced anti-submarine warfare systems, including sonobuoys, in India. This partnership marks Adani Defence as the first private Indian company to offer indigenous sonobuoy solutions, aligning with the ‘Aatmanirbhar Bharat’ initiative. Post navigation India’s smartphone exports outpace petroleum, diamonds to top export chart Market rally adds Rs 3.35 Lakh crore to 9 of 10 top valued firms; Reliance leads, Airtel lags