Currently what we required and I have learnt is India requires 5 Nuclear Submarines with cruise Missiles hitting tgts above 5000 km deep inside every part of china. India must outright purchase atleast 5 Nuclear Subs and float tender and must redy to pay any Amount to avoid china threat. Noreover 3000 navy officers and sailors and DRDO scientist must have hard core training to operate. India must buy 5 uclear subs even if that cost 35000 crores but induct very fast in Next 6 months or Indian Navy must as Govt to give funds