An Mi-171 helicopter is seen landing on the tarmac at an airport in Jiujiang City, east China's Jiangxi Province, Feb. 20, 2011. The Russia-made Mi-171 helicopter, run by a tourism company of the Lushan Mountain scenery spot, is going to be put into operation for sightseeing before the May Day holidays. (Xinhua/Hu Guolin)
An Mi-171 helicopter is seen landing at an airport in Jiujiang City, east China's Jiangxi Province, Feb. 20, 2011. The Russia-made Mi-171 helicopter, run by a tourism company of the Lushan Mountain scenery spot, is going to be put into operation for sightseeing before the May Day holidays. (Xinhua/Hu Guolin)
Passengers prepare to board on an Mi-171 helicopter on the tarmac at an airport in Jiujiang City, east China's Jiangxi Province, Feb. 20, 2011. The Russia-made Mi-171 helicopter, run by a tourism company of the Lushan Mountain scenery spot, is going to be put into operation for sightseeing before the May Day holidays. (Xinhua/Hu Guolin)