报关行业总帐单系统，用于录入和管理报关费用信息，主要有：

1.客户和费用设置；

2.总帐单录入

3.总帐单查询

4.总帐单导出-Customs sector' s total billing system and management of customs fees for entry information, including: 1. Customers and cost settings　2. The total bill entry 3. The total bill query 4. The total export bill