Part of the materials and energy of the urban ecosystem are inputting from or outputting to the outside of the city. But many important living conditions, like clean air, silent environment, pleasant climate, beautiful scenery and outdoor recreational resources, cannot be improved completely by the input and output. To maintain the positive circle of urban ecosystem, a city needs adequate natural ingredients, the most important of which is green plants. The urban greening is an indispensable part of the city construction.
In order to make the city more suitable for people to live, CEIEC assists the clients to create a green and natural living environment by planning the urban environment, comprehensively considering the distribution of greening and water systems, overall designing the urban ecology, and keeping the ecological balance of the city.