Themed on "standards and city: refinement, normalization and quality", the second high-end seminar on national city standardized innovative development was held in Zhengzhou, capital of Central China’s Henan province, on July 30.
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机译：Ppp模式是推动电子政务平台健康发展的良药吗？ --来自华东地区50个城市政务app的面板数据分析 =Is the Public-Private Partnership (PPP) Model A Panacea for Promoting the Healthy Development of the Government E-Services Platform? - Panel Data Analysis of Government App from 50 Cities in East China
