根据ＷＴＯ最核心的文件《建立世贸组织的协议》附件１Ｂ《服务贸易总协定》的规定，在交易活动中只要有一方是外国的消费者或外国服务提供者，就构成了服务贸易活动。提供服务的一方所收取的费用为服务贸易出口，接受或消费服务的一方所支付的费用为服务贸易进口。ＷＴＯ将服 According to the provisions of Annex 1B of the General Agreement on Trade in Services, the core document of WTO’s WTO Agreement on the Establishment of a WTO, any party to a transaction that is a foreign consumer or foreign service provider constitutes a service trade activity. The fee charged by the party providing the service is the export of service trade, and the fee paid by the party accepting or consuming the service is the import of service trade. WTO will serve