The city became the largest source of carbon emissions on the environment caused by a very heavy burden, and reduce only the low-carbon eco-city's carbon footprint, in order to response to global warming, climate change trends, but also have the opportunity to achieve a better life. Industry accounted for half of the city's carbon emissions is about, in addition to adjusting the industrial structure, the implementation of urban low-carbon strategies and tools also include the promotion of green building, green transportation, green lighting and the use of green energy.