Earning foreign exchange by export is the abbreviation of earning foreign exchange by export, which refers to the act of selling products or commodities to foreign trade departments or directly to foreign countries to obtain foreign exchange income. The exporter exports goods abroad, and the foreign importer pays the goods to the exporter's account in a currency other than RMB.

By saving foreign exchange, you mean settlement of foreign exchange, right? Settlement of foreign exchange refers to the behavior that the owner of foreign exchange income sells his foreign exchange income to the designated foreign exchange bank, and the designated foreign exchange bank pays the equivalent local currency at a certain exchange rate. There are many forms of foreign exchange settlement, such as compulsory foreign exchange settlement, willingness foreign exchange settlement and quota foreign exchange settlement.