About 40 percent of the delegates belong to other countries.
Vice-president M Venkaiah Naidu will inaugurate the three-day event. Andhra Pradesh Chief Minister N Chandrababu Naidu and Union Ministers Suresh Prabhu and Ashok Gajapathi Raju will attend the function.
The Deputy Commissioner of Police (DCP) Fakeerappa said that arrangements are made for various sector-wise plenary sessions.(ANI)