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This picture taken on March 1, 2017 shows impounded bicycles from the bike-sharing schemes Mobike and Ofo in Shanghai. Shanghai has impounded thousands of brightly coloured bikes placed on city streets by cycle-sharing companies, in the latest sign of impatience with an explosion of the haphazardly-parked two-wheelers. / AFP PHOTO / Johannes EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)

This picture taken on March 1, 2017 shows impounded bicycles from the bike-sharing schemes Mobike and Ofo in Shanghai.
Shanghai has impounded thousands of brightly coloured bikes placed on city streets by cycle-sharing companies, in the latest sign of impatience with an explosion of the haphazardly-parked two-wheelers. / AFP PHOTO / Johannes EISELE        (Photo credit should read JOHANNES EISELE/AFP/Getty Images)