“Under the "dual carbon" goal, trading of environmental rights products is crucial for sustainable development. The article summarizes the current development status and trading mechanism of typical environmental rights product markets, identifies a series of problems faced by the current market, and proposes policy recommendations from the perspectives of market mechanism, product value, and international environment, in order to improve China's environmental rights product trading system, enhance the efficiency of environmental resource allocation, and ultimately help achieve a good trend of coordinated development between the economy and the environment.”