National, Ordnance Factories Day (आयुध कारखाना दिवस)

Every year, 18 March is celebrated as the Ordnance Factory Day in India.

OFB is the world's largest government-operated production organisation, and the oldest organisation in India.

OFB :- Ordnance Factory Board

What is the theme of Ordnance Factories Day 2020?
Ans. – Vinashaya Dushkritam [विनाशाय दुष्कृताम्