Staff members attend an off-line ceremony of the C919, China's first homemade large passenger aircraft, at a plant of Commercial Aircraft Corporation of China, Ltd. (COMAC), in Shanghai, east China, Nov. 2, 2015. C919 was rolled out of the final assembly line in Shanghai on Monday. The C919 aircraft will make its maiden flight next year and then begin test flights for about three years before putting into commercial use. (Xinhua/Ding Ting)