In order to push forward the Faster Clearance project of the trans- customs regions with the needs of the various Customs, a Guangdong-oriented and non Guangdong-oriented declaration document of transit Customs transportation is developed in the Pre-Input/ Declaration of Customs Declaration (Customs Agency) of China E-Port as a unified filling and making declaration sub-system.

Export Foreign Exchange Collection system is a sub-system of Port Law Enforcement System, which is developed for cooperating with the information management system of Foreign Exchange Administration to prevent the illegal enterprises evading foreign exchange by spurious document or making false loss report; timely inform Foreign Exchange Administration the data of Customs declaration to fulfill the mission of supervision on cancellation after verification; get the data that the system of Foreign Exchange Administration has been finished canceling after verification ready for drawback, Customs prices checking and Stat. of the Foreign Exchange Administration. Export Foreign Exchange Collection System provides the enterprises the functions such as application of bill of cancellation after verification, bill of cancellation after verification record, bills submission, loss declaration and integrated query; Foreign Exchange Administration the functions as bills distribution, cancellation, loss declaration, data download and integrated query.

Verification of Import Foreign Exchange Payment is mainly developed for cooperating with the national foreign exchange control polices to prevent the illegal enterprises making counterfeit of Customs declaration or utilizing the Customs declaration to pay repeatedly. It is mainly used among foreign exchange ministries, banks and enterprises and the main data is import Customs declaration and banks information.

Professional input companies, customs agencies and customs mainly use the system. Currently, a lot of enterprises hope the customs can reduce or remit the imported and exported equipment tariff while transacting the import and export business. Therefore, application of taxes reduction and exemption is needed. All the procedure can be finished in the system. The foreground part and background part form the system: the functions as recording the projects of taxes reduction and exemption, certificate input, declaration and print can be realized on the foreground part; the background is used to fulfill the functions as messages design, sending and receiving message data, functional design of accepting and sending message data of the data center port. The data that the system deals with include: recorded and proof data of taxes reduction and exemption.