Cairo - Prime Minister Sherif Ismail opened the 50th Cairo International Fair, which is considered the largest trade exhibition ever held in the Arab region. CIF - due to last until March 24 - coincides with Egypt's golden jubilee celebrations which mark the Egyptian Television's airing for the first time. It also coincides with the 60th anniversary of establishing the Egypt Expo and Convention Authority (EECA). Kenya, Togo, Sudan, Algeria, Iraq, Sri Lanka, China, Kuwait, Libya, Tanzania take part in CIF this year.