Photo taken on Nov. 1, 2016 shows a suspended pen at the China International Industry Fair (CIIF) in Shanghai, east China. The China International Industry Fair kicked off on Tuesday. (Xinhua/Ding Ting)
Photo taken on Nov. 1, 2016 shows a suspended pen at the China International Industry Fair (CIIF) in Shanghai, east China. The China International Industry Fair kicked off on Tuesday. (Xinhua/Ding Ting)
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