Aircrafts perform aerobatics at the 2015 China International General Aviation Convention in Pucheng County, northwest China's Shaanxi Province, Oct. 16, 2015. The convention kicked off here on Friday. (Photo: Xinhua/Zhang Chenjun)
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Aircrafts perform aerobatics at the 2015 China International General Aviation Convention in Pucheng County, northwest China's Shaanxi Province, Oct. 16, 2015. The convention kicked off here on Friday. (Photo: Xinhua/Zhang Chenjun)