Madhya Pradesh Chief Minister Mohan Yadav and Union minister Jyotiraditya Scindia on Sunday laid the foundation stone for a defence manufacturing plant in Shivpuri district. The unit, comprising a missile complex, a composite propellant complex and a TNT complex, is being set up by Adani Defence and Aerospace, a subsidiary of the Adani Group, at a cost of about Rs 2,500 crore, said officials.