Mexican President Vicente Fox arrived on an official visit in Mongolia Friday at the invitation of the head of state. Vicente Fox is to meet Mongolian President Natsagiin Bagabandi. They are to discuss expansion of bilateral cooperation. Following the results of negotiations they are expected to sign intergovernmental documents. This is the first-ever meeting of the heads of state since establishing diplomatic relations between Mexico and Mongolia in 1975. Vicente Fox arrived in Ulan Bator on his way to the APEC forum in Shanghai.