With the acceleration of global economic integration and the development of international logistics industry, the international trade environment is undergoing rapid changes, and the freight volume of inbound and outbound goods is growing exponentially. This poses higher requirements for improving trade facilitation and building modern customs clearance modes at ports

unified streaming/batch ETL， Support unstructured and structured data, support SLA customization; Covering most scenarios from high real-time to large-scale offline computing in the Internet of Things

It is far from achieving effective integration, sharing, and exchange of data among port joint inspection units, local government units, and enterprises. It is still necessary to enrich the departments and functions that have been included in the "single window". The development progress and functional adaptability cannot meet the high standard demand for trade convenience in promoting the construction of free trade pilot zones and Chinese special free trade ports in local areas

Customs across the country have also carried out various practices and achieved positive results in facilitating customs clearance, focusing on the requirements of allowing data to run more and enterprises to run fewer errands

At present, the standard version of the port clearance full chain service system is not sound. The port clearance service function is limited to data exchange between enterprises and port inspection units, and has not been integrated with various logistics information platforms such as transportation and ports. The data and interfaces involved in this section are difficult to achieve information exchange and sharing at various ports