According to Article 6 of the Statute of Peony Credit Card of Industrial and Commercial Bank of China:

Individuals with full capacity for civil conduct and good credit standing can apply to the card issuer for a personal master card with their valid identity documents and related materials, or apply for a supplementary card for a natural person with full capacity for civil conduct or a natural person with limited capacity for civil conduct who meets the conditions for issuing cards;

The cardholder of the primary card may apply for adjustment, suspension or cancellation of the use of the secondary card (except for electronic cash transactions); The cardholder of the main card shall bear all the debts under the main and auxiliary cards (including mobile equipment cards, the same below), and the cardholder of the auxiliary card with full capacity for civil conduct shall be jointly and severally liable for the debts under the auxiliary card.

Extended data:

According to Article 8 of the Statute of Peony Credit Card of Industrial and Commercial Bank of China:

Individuals and units applying for Peony Credit Card shall fill in the application form correctly, completely and truly according to the requirements of the card issuer, submit relevant application materials required by the card issuer, and sign a contract with the card issuer.

Card issuers set the validity period of peony credit cards. If the cardholder needs to continue to use the card after the expiration, he shall go through the formalities of changing the card. For peony credit cards that are not activated within the validity period, the card issuer shall not provide card replacement service upon expiration.

China Industrial and Commercial Bank-China Industrial and Commercial Bank Peony Credit Card Articles of Association