At present, there are five main ways of bank foreign exchange trading: counter trading, self-service terminal trading, telephone trading, online trading and mobile phone trading. 1. Counter trading: You can use your foreign currency passbook, certificate of deposit, cash or 19-digit savings card to fill in an application for personal foreign exchange trading at the business outlets where CCB has started personal foreign exchange trading business, and conduct real-time trading or entrusted trading. 2. Self-service terminal transaction: CCB has self-service terminal equipment at its personal foreign exchange trading outlets, and you can complete foreign exchange transaction, inquiry and voucher printing according to the prompts in the operation interface. 3. Telephone transaction: You can use any audio telephone to conduct real-time transaction, entrusted transaction, exchange rate inquiry and fax related vouchers according to telephone voice prompts. 4. Online transaction: log on to the website to sign the contract. After being certified, you can conduct personal foreign exchange trading through online banking. 5. Mobile phone transactions: In order to facilitate customers to conduct transactions anytime and anywhere, CCB cooperated with China Mobile and China Unicom to develop mobile phone transactions. After you buy STK cards from China Mobile or China Unicom, you can complete the signing formalities at CCB, and you can conduct personal foreign exchange transactions and inquiries (SMS charges) through common mobile phones in the market.