It's the development direction of many cities in world to build up a Low-carbon city nowadays. Guangzhou government has been practicing the scientific development of Low-carbon Economy in recent years. In the process of promoting the development of Low-carbon Economy, Guangzhou should participate in global economic cooperation according to its own development strategy, and make Opening Low-carbon Economy become the important engine of transition of economy and society develop mode of Guangzhou through introducing Low-carbon industry projects, promoting the green international trade, innovating carriers of Low-carbon Economy cooperation, participating in international carbon emissions trade, developing CDM projects, deepening international cooperation with related international institutions, strengthening the ability of financing in Low-carbon field, etc. <<