Foreign investment (FDI): refers to the behavior of non-resident legal persons or natural persons who invest in China with the approval of the foreign investment authorities and obtain income. At present, foreign-invested enterprises in China mainly include Sino-foreign joint ventures, Sino-foreign cooperative enterprises, wholly foreign-owned enterprises and others (including foreign-invested schools, hospitals, welfare institutions, foundations, unincorporated venture capital enterprises, etc.). ).

Overseas investment (ODI): refers to the behavior that domestic residents (including natural persons and legal persons) invest abroad with the property that they have the right to dispose of with the approval of the overseas investment authorities and obtain income.