DRDO missile tech Indian Defence industry hlan dawn

India rama thil siam chhuah tihchangtlunna 'Aatmanirbharta' mahni intodelhna puitlinna turin Defence Research and Development Organisation (DRDO) ten an siam chhuah missile hmanrua hrang hrangte siam chhawn phalna Transfer of Technology (ToT) chu sipaite ralthuam siamtute hnena hlan phalna union defence minister Rajnath Singh-a'n a pawm.