As a must of Hangzhou people’s daily life, Hangzhou Citizen Card boasts four functions namely social security, public transport, public service and fast payment, which is a critical carrier for the government to serve the people. Over the past few years, Hangzhou Citizen Card Co., Ltd. has actively practiced digitized “all-purpose card” for people’s life by virtue of digitization, integrated innovation and fusion application to facilitate the shared public service in Yangtze River delta region.