Wǒzàinǎr kěyǐ zhǎodào yínháng? Where can I find a bank?
Credit cards like Visa or Mastercard are not as widely accepted as China has “Unionpay” credit card system. So it might be a good idea for you to exchange some money for smaller purchases.
Wǒkěyǐ zàinǎlǐ duìhuànhuòbì? Where can I exchange money?
Wǒzàinǎr kěyǐ zhǎodào wàihuìduìhuànchù? Where can I find a foreign money exchange center?