According to the relevant provisions of the "Construction Bank Credit Card Application Regulations", when applying for a credit card online, the following content is for reference:

1. The basic requirements for the main card applicant are that the age is between 18 and - Chinese citizens (including Hong Kong, Macao and Taiwan) and foreign citizens who are 70 years old and have full capacity for civil conduct. Applicants for supplementary cards must be at least 13 years old.

2. Please provide along with the application form: copies of the identity documents of the main card and supplementary card applicants (domestic residents should provide resident identity cards, and overseas residents should provide passports, Mainland Travel Permits for Hong Kong and Macao residents, and return home permits). Permit or Mainland Travel Permit for Taiwan Residents).

3. Providing proof of employment, income, real estate, car ownership, financial assets and other supporting materials will help the application be processed as quickly as possible.