Apart from heads of industry chambers, top industrialists such as Reliance Industries' Mukesh Ambani, Aditya Birla Group head Kumar Mangalam Birla, Adani group chairman Gautam Adani, Tata group chief Cyrus Mistry, Wipro chief Azim Premji, Sun Pharma CMD Dilip Sanghvi, ITC's Y.C. Deveshwar and Infrastructure leasing and Financial Services limited chairman Ravi Parthasarathy were among those who attended.