Negotiations between Rosatom head Sergei Kirienko and Iranian vice-president, head of Nuclear Energy Organization Holam-Rezoi Agazade have started in Teheran. During meeting the sides will discuss cooperation in sphere of peaceful use of atomic energy. Moreover, officials will talk over Russian suggestion about mutual enterprise on uranium enrichment establishment on Russian territory. The enterprise will contribute to the development of peaceful atomic energy in Islamic Republic. "It is planned that negotiations will last for 2 hours but there is a high possibility that meeting may drag on". The head of Federal agency on atomic energy Sergey Kirienko heads Russian delegation in Iranian capital. The visit will last till February 26.