What should China Eastern Airlines pay attention to when checking luggage?

(1) Generally, an international flight can check a piece of luggage for free (the weight does not exceed 20kg, and the total length, width and height does not exceed 269cm), and you can carry a piece of luggage with you (the total length, width and height does not exceed115cm);

(2) Don't put valuables such as cash, cameras, laptops, etc. in the checked baggage, and keep the baggage claim tag;

(3) Liquid, paste and colloid items should be checked as much as possible. If it is not checked, please put it in a container with a capacity not exceeding 100 ml and pack it in a transparent plastic bag for airport security check.