What is the maximum amount of ordinary carry-on baggage to Singapore? Besides checked bags, how many can I take with me?

You can take one laptop bag and two other bags with you, but the total luggage can't exceed 7 kilograms. The checked baggage of economy class ticket is 20 kilograms, and the overweight baggage varies according to the regulations of different cities and airlines. If you come to Singapore by Singapore Airlines from Beijing, the excess baggage costs about one kilogram in 200 yuan, while Air China is cheaper. Please consult the airline for details.