2. Please take care of your belongings, and don't let strangers into your room at the hotel. Please leave your valuables at the front desk.

3. Please do not change your seat arbitrarily when taking the bus. Please do not put your head and hands out of the window.

4, travel in the evening must be accompanied, and inform the guide in advance, leave a contact number. Don't go to remote and dark places and don't chat up strangers.

5. If you want to go out by yourself at night or during free time, please tell the tour guide or group members to accompany you. You should pay special attention to safety.