Zhengzhou and Alibaba to realize the digitization of community epidemic prevention: Behind the green code management of Qiboshan Hospital informatization: [Because I am too busy, I forgot that I am still a patient after cardiac stent surgery] Behind the digitization of Zhengzhou's resumption of work and production: [After the epidemic, you will find that enterprise informatization and smart city have been greatly improved] Behind the digitization of community epidemic prevention: [More than 6.6 million people in Zhengzhou have achieved green code management]

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