Sushant Gupta Defsys At Aero India. Part - 1. by Auston Andrew published on 2021-10-28T10:13:01Z Under the expertise of Sushant Gupta Defsys Solutions Pvt. Ltd. also known as Defsys it is a leading company in design development and production for a variety of aerospace and defense systems. Genre Storytelling Comment by Larry Martin this Information about air show and first GPA Is Intresting 2021-11-05T07:22:29Z