
A man scans the QR code trying to use a shared bike in Xuan'en County, Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, July 11, 2017. The first 400 shared bikes were put into use in Xuan'en County.(Xinhua/Song Wen)

A man scans the QR code trying to use a shared bike in Xuan'en County, Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, July 11, 2017. The first 400 shared bikes were put into use in Xuan'en County.(Xinhua/Song Wen)