You can check the three-letter codes commonly used in major domestic and foreign airports.

Valid query of trade mode customs declaration code

Major airports at home and abroad are available for quick query

Dedicated services from major domestic and foreign airlines

International shipping market, inquiries can be handled at all ports/div>

Accurate query of the latest import and export tariff rates

On call 24 hours a day, providing considerate services to domestic and foreign customers

MSDS Professional query service to accurately understand various data