1. Contact the Communist Youth League: You can contact the Communist Youth League Committee or League branch of your Communist Youth League organization and ask about their members. They will inquire according to your personal information and tell you whether you are a league member or not.
2. Visit the Smart League Building System: The Smart League Building System is a national league member information database launched by the National Youth League Committee. You can visit the website of the system and enter personal information on the website to check whether you are a league member.
3. Check the personal file or League member card: If you have a League member card, you can directly check the information on the League member card to confirm the identity of the League member. In addition, there may be relevant records in your personal file, which can be confirmed by consulting the files of your original school or current unit.