Air freight is a mode of transportation that uses airplanes or other aircraft as carriers, and is generally divided into ordinary air transportation and express delivery. Compared with marine transportation and land transportation, it has the following characteristics:
1. Fast delivery
2. Low damage rate and good safety
3. Unaffected by ground conditions, large space span
4. It can save related costs for production enterprises
5. High freight rate
6. Limited capacity
7. Vulnerable to weather
Therefore, Air freight is most suitable for transporting urgently needed materials, fresh and live commodities, precision instruments, machinery and equipment, electronic accessories and valuables.