1 animal exit quarantine certificate. Must apply for animal quarantine certificate, in the local animal quarantine station. You can check the cost yourself. There is an expiration date. Maybe pets need to be vaccinated.
Cage. Plastic cage or iron cage. If you take a big dog on the plane, you probably need an iron cage.
The airline. (Some inspections are strict and some are not strict. Also, when booking a plane ticket, you should look at the model plane to see if there is an aerobic cabin. It takes a long time for pets to handle live air transportation. Book the cabin one day in advance and go through the formalities at the airport freight department three hours in advance on the day of departure. The staff will ask you to fill out a form to the effect that you are not responsible for any situation after consignment. For check-in, according to the boarding time. Arrive at the airport one hour in advance. Pets should be put in cages. When you get the plane ticket, you should go to the boarding pass first. When you go to get the boarding pass, tell the staff that you have a pet and that you have completed the relevant quarantine certificate. Now you need to check with you. They will tell you that you should go to the oversized baggage check-in, weigh it, and then go back to the airline counter to pay the freight. It counts with the cage. If you go to the freight yard to deal with live animals by air, it's probably cheaper 1/3- half, and the carry-on freight is more expensive. After paying the money, return the receipt to the oversized baggage check-in office, and the pet can fly with you. But in the luggage compartment of the same plane, the oxygen supply system it breathes is as safe as the passengers on the plane.
4. Pick up the plane. After arriving at the destination, go to the baggage claim turntable of the next flight, etc. Different airports may have different places to pick up pets.