Chizhou is a city with great ecology and beautiful environment. The city acquired the fame of “a huge natural oxygen bar”for its superior ecology and oxygen-rich air. The city’s air quality is constantly ranked as a top city in Anhui Province. The city’s fresh air contains 35 times as many negative oxygen ions as the national standard. The water quality of all the main rivers in Chizhou City is above excellent. The forest coverage ratio of Chizhou is nearly 60%. In its built-up urban area, 43.4% of the ground surface is covered by vegetation, the green coverage rate reaches 38.4% and the per capita public green area amounts to 13.1 square meters. Hence, Chizhou City has won honors such as National Garden City，National Demonstration City of Urban Ecology, National Forest City, and China Habitat Environment Award 2013. With the fantastic and top-quality environment in middle-eastern China, Chizhou City is reputed as one of best place to live in China.