When applying for a credit card at the counter of China Merchants Bank, you need to provide the bank with four types of supporting documents: ID card, employment certificate, credit certificate and financial certificate. If you have real estate certificate, car owner certificate and other other information, it is best to provide it to the bank as well. , which will be helpful for the review of the quota. Only applicants who are 18-60 years old, have certain financial capabilities and have a good credit record can successfully apply for a credit card.