Accompanied by Chinese Ambassador to Algeria Yang Guangyu (2nd L, Front), Algerian Prime Minister Ahmed Ouyahia (R, Front) signs a guest book after visiting Chinese stands at the 51st International Fair of Algiers (FIA) in Algiers, Algeria, on May 8, 2018. Algerian Prime Minister Ahmed Ouyahia on Tuesday opened the 51st International Fair of Algiers (FIA), in which China has been chosen guest of honor. (Xinhua)