One-stop customs clearance service.

报关一条龙服务。

What is the definition of customs clearance?

通关的定义是什么？

Provide Chinese ports import customs clearance service.

提供中国港口进口清关服务。

All this info is needed for the customs clearance. Thank you.

所有有关海关清关的信息，非常感谢。

It does not yet have American permission to stage customs clearance.

美国还没同意实行海关放行。