Diwali Celebration 2023 at Vankan Groups, Pune, Maharashtra Vankan Groups in Pune, Maharashtra, is all set to illuminate the festive season with joy and enthusiasm as we gear up for the Diwali Celebration 2023. This year's Diwali promises to be a vibrant and joyous occasion, bringing together the Vankan family, employees, and their loved ones in the spirit of togetherness and festivity.