Foreign exchange receipts and payments mainly include trade foreign exchange receipts and payments, and foreign income or expenditure expressed in foreign currency caused by the entry and exit of commodities is the most important content of foreign exchange receipts and payments; Foreign exchange receipts and payments of labor services and foreign exchange receipts and payments caused by the export of labor services into and out of China; Transfer of foreign exchange receipts and payments, unilateral transfer of international assets in the form of foreign currency assets, excluding unilateral transfer of physical assets; Foreign exchange receipts and payments caused by capital input and output in the form of foreign currency assets.