Can I change to a bank recommended by Wuhan Chain Home?

Wuhan chain suggested that the bank could not change it. According to the inquiry of Chain Home Network, banks that cooperate with developers can handle related businesses, and banks that do not cooperate with Chain Home cannot be designated, otherwise loans and final payments cannot be guaranteed later. Wuhan Home Link is a professional real estate website that provides services such as the sale of second-hand houses in Wuhan, the information of new houses in Wuhan, and the inquiry of house prices in Wuhan.