China's low carbon industry has achieved rapid development with the support of government policy. But there are still many problems to be solved, lack of money is a one of the main problems faced by the low carbon industry.This paper analyzed the present situation of financing and investment in low carbon economy, find that there are a series of problems in policy making and market financing regarding low carbon economy. It put forward suggestions in improving the financing and investment mechanism led by government and establishing the market mechanism to solve these problems.