On May 20th and 21th, the World Business Summit on Climate Change was held in UNESCO headquarters in Paris. Nearly thousands of business leaders, investors and policymakers from many countries got together, explored the climate change and sustainable development solutions from the global level, promoting low carbon economic upgrade into the enterprise actions. Concentrating on the issues of "promote low carbon construction solutions” and “policy guidance for realizing the low carbon society” respectively, the two-day summit shared the enterprises’ practice experience and advice on promoting the low carbon economy transformation, to help the government make more reasonable policy to realize the carbon reduction goal while ensuring economic growth and promoting increase of employment. This summit will paved the roadbed for reaching a blinding agreement in Paris Climate Conference.