CDB Finance and National Foreign Exchange Trading Center have their own advantages. Relevant public information shows that CDB Finance aims to support the development of private economy and provide financial guarantee and technical support for government financial institutions. The national foreign exchange business center is the central organization responsible for supervising the national foreign exchange management. Its main duties are to coordinate the foreign exchange management of ministries and commissions, study and formulate relevant foreign exchange management policies, urge all departments to implement policies, and maintain the stability of the national foreign exchange market.