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A visitor navigates her way through a virtual reality application at the Shanxi branch venue of the 2019 National Mass Innovation and Entrepreneurship Week in Taiyuan, on June 13. [Photo/sxgov.cn]

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Visitors try out baggage tracking technology at the venue for the Shanxi leg of the 2019 National Mass Innovation and Entrepreneurship Week in Taiyuan, on June 13. [Photo/sxgov.cn]