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27 October 2014 Last updated at 07:50 GMT
It was held earlier this month in Hunan province, in a mountain range thought to have inspired the floating mountains of Pandora in the Hollywood blockbuster film Avatar.
Check it out!
It might not seem like your idea of fun but dressing like a bat and jumping off the side of a cliff is exactly what a group of wingsuit base jumpers have been doing in China, as part of a downhill sky race.