Introduction
Since the end of 2016, bike sharing has suddenly taken off in China. According to the 2016 Chinese bike-sharing market report, total user numbers for bike sharing have reached 18,860,000. The bike brands used for bike sharing include Mobike, Ofo and at least 25 other new bike-sharing brands. Specifically, Ofo bicycles occupy the largest proportion of the Chinese shared bicycle market, contributing 800,000...