Photo taken on June 1, 2011 shows an Airbus A320 series plane during its delivery in Tianjin, north China, June 1, 2011. The 50th Airbus A320 series plane that rolls off Tianjian assembly line was delivered to Juneyao Airlines here Wednesday. The Airbus 320 assembly line in Tianjin, the first for Airbus outside Europe, is a joint venture between Airbus, the Aviation Industry Corp. of China (AVIC), and Tianjin Bonded Zone Investment Co., and went into production in September 2008. [Xinhua/Liu Haifeng]