Foreign exchange receipts and payments under current account except trade in goods are collectively referred to as foreign exchange receipts and payments under trade in services, including (1) transportation services, tourism, construction, insurance services, financial services, telecommunications, computer and information services, other commercial services, cultural and entertainment services and other trade activities. (2) Initial income (income), including employee salaries, investment income and other transactions under the initial income items. (3) Secondary income (current transfer), including donations and free assistance, non-life insurance compensation, social security and other transactions under secondary income items.