Over the past decade or so，Hefei has suddenly emerged as a “dark horse city” that promotes China’s economic innovation and development. However，the vigorous city building movement and industrial construction have also brought about a series of ecological and environmental problems such as Chaohu Lake pollution and air smog. In recent years，Hefei City has deeply realized that the ecological environment and economic development are not contradictory，but complement each other，and make great efforts to cultivate energy-saving and environmental protection industry，new energy automobile industry，photovoltaic industry，create “China Environment Valley”，and promote the comprehensive management of Chaohu Lake，the citizens Green travel and energy saving in production and life，starting from the battle of pollution prevention and control，building a smart environmental protection monitoring system，and consolidating the foundation of green development in the Yangtze River Delta，etc.，continue to promote the comprehensive green transformation of economic and social development，and strive to make Chaohu Hefei “the best” Business card”，and strives to create a new model of Hefei，a beautiful China，while climbing to a technological innovation hub.