Abstract: Carbon finance is a financial activity which to achieve energy conservation and emissions reduction and its goal to reduce environmental pollution and greenhouse gas emissions. Through a variety of technology and policy mechanisms to reduce carbon emissions is a popular choice for dealing with global climate change. The global carbon market has a rapid development in the last decade. However, China's carbon finance markets start slowly and it is still in a backward state. This paper starts on the social responsibility of forestry enterprises under carbon finance markets, and points out that the social responsibility of enterprises is not strong currently, and can not take the initiative responsibility to assume social responsibility etc. Besides this, the study emphasizes the important role of social responsibility for enterprises in the carbon financial markets. At last, the paper makes suggestions in order to help forestry companies to pay attention to carbon financial market, and improve their productivity, furthermore make China into a competitive time in the international carbon finance market.