TEHRAN South Korean Foreign Minister Han Seung Soo here Saturday called on Iran to make laws on investment in Iran transparent.

Hang Seung Soo in a meeting with Iran's Industries and Mines Minister Eshaq Jahangiri voiced the displeasure of South Korean investors over the tax on earnings of foreign entrepreneurs.

Jahangiri said that a major part of the problems faced by the companies concerning implementation of relative directives will be removed.