Preparation materials: 12306 software and smart phone.

1. Open the 12306 software and click the "My" button.

2. Click to enter the travel guide.

3. Then click to enter "point of sale inquiry".

4. Fill in the information of provinces, cities, districts and counties you need to query.

5. You don't need to enter the name of the point of sale, just click "Query".

6. As shown in the figure below, the sales outlets in this area will display detailed address descriptions.

7. Click on the sales point you want to go to, and you can also see the address, telephone number, business hours and other information of the sales point.