You can't. According to the inquiry of official website of Guangfa Bank, the wedding service of Guangfa Bank Financial Wisdom Gold can only be used for consumption purposes, and shopping, travel, medical treatment and bride price are not consumption and cannot be used. Financial service is the "emergency reserve fund" service provided by the Credit Card Center of Guangfa Bank for cardholders. Credit card holders without any mortgage or guarantee and with good credit history can apply for cash advance to the Credit Card Center of Guangfa Bank.