There is no special regulation on the release time of the policy, which depends on the actual situation of economic development and other comprehensive conditions. The so-called "two excellent" means foreign aid preferential loans and preferential export buyer's credit, referred to as excellent loans and excellent purchases. These projects are all preferential loans provided by the China Municipal Government and managed by the Ministry of Commerce. The project loan shall be borne by The Export-Import Bank of China. As the executing agency of "Two Excellent" loans, the Export-Import Bank has continuously increased the support of "Two Excellent" loans for industrial enterprises to go global in recent years.