Hazrateh Ayatollah ul-uzma Sayed Ali Khameneie, The Leader of the Islamic Republic of Iran:The great leader in codifying general national politics; determined the comprehensive and regular broadcasting of earth sciences information as the priority of government in mine sector "The information exchange which mr. Jahangiri discussed, was interesting, I became actually glad because of my less knowledge about it. One of our problems is data concentration near some special places where some special peoples have knowledge about the possibilities and some else don't have any information. So if you implement a suitable mechanism for public awareness about possibilities and facilities of different sectors, and consequently all peoples can invest without any problems, it is very acceptable operation toward creation of proper competition inside the country.