How does Tongcheng query vehicle information through order number?

The process of Tongcheng checking vehicle information through the order number:

1. After finding Tongcheng Travel in the mobile app, click to open Tongcheng Travel.

2. After opening, click My to register an account with a mobile phone number or WeChat. After registering, log in.

3. After logging in, there is an icon representing my messages in the upper right corner, click to open it.

4. After opening, you can see the order notification and query vehicle information.