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Two ground crew members walk behind an aircraft at the Shanghai Hongqiao Airport. Some of the world's biggest names in aviation sector plan to take part in the 2014 Asian Business Aviation Conference & Exhibition, which will begin in Shanghai on April 15. The three-day event will showcase around 40 jets and more than 20 manufacturers, including Boeing Co and Airbus Group, will take part in the exhibition. This is the third year that Shanghai is holding the event. [Photo / Xinhua]