Which company recently supplied the 100th K-9 Vajra Howitzer to the Indian Army? By Mukesh Sharma - March 28, 2021 28th March 2021, Amazon Daily Quiz- Which company recently supplied the 100th K-9 Vajra Howitzer to the Indian Army? Mahindra Bharat Forge L&T Kalyani Group Answer- L&T. The company L&T recently supplied the 100th K-9 Vajra Howitzer to the Indian Army.