Soaring dream: Aviation fan sells 16 million paper planes in 5 years
(chinadaily.com.cn) Updated: 2018-07-17
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Liu Dong test flies a paper plane. [Photo/VCG] |
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Liu Dong poses with his paper planes in Qingdao, East China's Shandong province, July 9, 2018. [Photo/VCG] |
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