International air transport usually requires the following categories of documents:
First, the international air transport to be provided to the Division I to provide the basic documents:
1, BOOKING --- warehouse orders (by virtue of this document into the warehouse)
The information in the warehouse receipt must include the name of the company, name, address, contact person, telephone, etc., detailed English name, number of pieces, weight, size of the originating airport, destination airport, airline, sender / recipient Random file, indicate which documents are included.

2, INVOICE --- commercial invoice

3, PACKING LIST --- packing list
4, the declaration of elements (specific name, brand, material, model, use, etc.)
 
Second, special goods unique documents:
Such as battery goods need to provide MSDS, UN38.3 report, battery statement, battery letter, etc .; refrigerators need to provide proof of no snow; some electronic products such as IC, routers and other electronic products need to provide unlimited letter and so on.
 
Third, according to the different destination designated clearance necessary documents:
Such as certificate, SASO, invoice signature, packing list and so on.