# China Southern Cargo (CZ)

> Combination carrier — bellyhold capacity under passenger flights, often with freighters alongside.

## Key facts

- IATA designator: CZ
- ICAO code: CSN
- AWB prefix: 784
- Primary cargo hub: CAN — Guangzhou Baiyun International Airport
- Country: China
- Service model: combination

## Air waybills

A master air waybill issued by China Southern Cargo begins with the prefix 784, followed by an 8-digit serial whose last digit is the first seven digits modulo 7. Verify the prefix against the airline’s own documentation before issuing a waybill against it.

Source: https://airscanner.co/airlines/cz