Answer: Defence Research and Development Organisation (DRDO)
Notes: DRDO showcased the Advanced Towed Artillery Gun System (ATAGS) during the 76th Republic Day parade. ATAGS is a 155mm, 52-calibre howitzer developed indigenously by Defence Research and Development Organisation (DRDO). It has a range of 48 km, making it one of the longest-range towed artillery systems globally. It can operate in extreme temperatures and has high mobility due to its 6×6 towing platform. The gun achieves precision strikes with future Long Range Guided Munitions (LRGM).
