In order to clear customs more quickly and smoothly, it is suggested to fill in the following contents on the plane first:
1, entry registration card;
2. Passenger baggage declaration form: one for each person, and only one for each family when they travel together.
Entrance preparation
First, you must have a valid passport valid for more than half a year. Remember to sign on the last page.
Secondly, prepare your travel plan and hotel reservation form. Customs on both sides of China and South Korea may check, ask or not ask.
2. China border exit:
Don't worry, you can't leave the country without a visa in your passport. The border inspection will ask you about your destination, and sometimes your round-trip ticket will be added to the travel itinerary.