1. To apply for the master card, the applicant must be between 18 and 65 years old, and the applicant is required to be a natural person with full civil capacity;

2. To apply for a supplementary card, the applicant must be at least 16 years old, and the cardholder of the supplementary card and the cardholder of the main card must be immediate family members;

3. If the applicant is a foreigner, the applicant must be between 25 and 65 years old, and shall provide relevant valid certificates.