1, the express service is faster, and it can be delivered to the destination in 1-2 days after mailing, while the express service is slower, and it can be delivered in 2-3 days after mailing.

2. Express service adopts fast transportation modes such as special car or special plane to ensure express delivery at high speed. Standard express service adopts various modes of transportation, including land, air and railway. , and choose the appropriate mode of transportation according to the specific situation.