1. Asset scale reaches a certain level: the asset scale of CCB's five-star customers needs to reach more than 5 million yuan, which is mainly related to customers' investment subjects, investment varieties and investment returns.
2. Holding a CCB credit card: Five-star customers need to hold a CCB credit card and maintain a good credit record.
3. There is a high deposit in CCB: the deposit scale of five-star customers in CCB also needs to reach a certain level.