Saudi ambassador to Egypt Hisham Nazir presented here today his credentials to Egyptian President Hosni Mubarak. The function was attended by Egyptian Foreign Minister Ahmad Abul Ghait and a number of senior officials. Speaking on the occasion Hisham Nazir highlighted the existing fraternal relations between the Kingdom of Saudi Arabia and Egypt, and said the two countries have been coordinating for serving mutual interests . `The Saudi-Egyptian relations constitute the corner stone in the joint Arab work, because the two countries are capable of playing an influential role at the regional and international arenas', he said.