企业办理货物进出口、船舶进出境等国际贸易业务时，在“单一窗口”平台一次性递交海关、检验检疫、边检、海事等口岸监管部门需求的信息，并接受材料初审反馈和补报，口岸监管部门办理结果直接反馈到单一窗口平台，企业在一个窗口就可领取办理通知或审批文件，改变了原来必须分别到相关单位上门办理的做法，大大节约了时间和成本。
海关与检验检疫部门强化协作，实现作业空间合并、作业时间一致、作业系统并行，场所。
针对自贸试验区放宽行业准入和制度创新后可能出现的风险，从投资、贸易、金融等各领域，研究提出四个自贸试验区第一张防控清单。
Companies to handle import and export, shipping of inbound and outbound goods and other international trade business, from "single window" platform once submitted to the customs, inspection and quarantine, frontier defense, maritime and other port supervision department needs the information, and receive feedback and prescribed material review, port supervision department to handle the result feedback directly to the single window platform, enterprises can receive in a window to handle notification or approval documents, changed the original must be the door to the relevant units to deal with respectively, greatly save the time and cost.
Customs and inspection and quarantine department to strengthen the collaboration, realize the operation space merge, the homework time is the same, the operating system in parallel, the place.
In view of the free trade area to relax after the industry access and system innovation of possible risks, from investment, trade, finance and other fields, to study and put forward four free trade area of the first a list control.
