Valid identification documents include: my ID card (China citizen, household registration book (/kloc-China citizen under 0/6), military ID card (China People's Liberation Army), Armed Police ID card (China People's Armed Police), Hong Kong and Macao residents' mainland travel permit (Hong Kong and Macao residents), mainland travel permit for taiwan residents (Taiwan Province residents) and passport (foreign citizens).
At present, there are many convertible currencies in China banks: 17 currencies: British pound, Hong Kong dollar, US dollar, Swiss franc, Singapore dollar, Swedish krona, Norwegian krona, Japanese yen, Danish krona, Canadian dollar, Australian dollar, euro, Philippine peso, Thai baht, Korean won, Macao pataca and New Taiwan dollar.
Extended data:
Procedures for returning unused foreign exchange.
Overseas individuals who have not used up the original RMB exchange can exchange it with their valid identity documents and the original China Bank exchange memo. The validity of the original exchange memo is 24 months from the exchange date.
For the exchange of less than the equivalent of $500 (inclusive) on the same day and the equivalent of 1000 (inclusive) on the day before leaving the country, you can handle it with your valid identity document.
It should be noted that the exchange rate changes in real time. Please make a replacement decision within the effective time. Once the deal is reached, it can't be revoked.
Bank of China-foreign currency exchange office