Customers can handle it with their valid identity documents, fill in relevant documents and pay cash. Valid identity documents include: my identity card (China citizen, household registration book (/kloc-China citizen under 6 years old), and military identity card (China People's Liberation Army);
Armed Police (China People's Armed Police) ID card, Mainland Pass for Hong Kong and Macao residents (Hong Kong and Macao residents), Mainland Pass for Taiwan Province residents (Taiwan Province residents), and passport (foreign citizens).
Extended data
Bank of China is rich in convertible currencies: 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.
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.
Bank of China-foreign currency exchange office