Chandigarh [India], January 17: On the occasion of National Startup Day, Chandigarh University hosted SANDBOX 2025, a flagship event to celebrate the entrepreneurial ecosystem of North India and showcase the groundbreaking innovations, foster meaningful collaborations among startups, investors, industry leaders as well as aspiring entrepreneurs, with Shark Tank India judge and Shaadi.com Founder, Anupam Mittal, as Chief Guest to mentor budding entrepreneurs.