Hello, if you apply for a credit card of China Merchants Bank, under normal circumstances, there will be a short message when the credit card is sent, and there will be a registered letter code in the short message. You can also call the credit card service hotline 400820555 to check the registered letter code. Registered letters can be signed on your behalf. If no one signs for it, it will be returned to the credit card center after a period of time.