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).
Procedures for returning unused foreign exchange: Overseas individuals can exchange unused RMB with their valid identity documents and the original exchange memo of China Bank. 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.
Extended data:
For the authentic vouchers required for excessive purchase of foreign exchange, at least the following authentic vouchers shall be provided:
1. Tuition and living expenses for studying abroad at my own expense: I have a private passport and a valid visa (or endorsement); Notice of admission to overseas schools (no need to provide tuition or living expenses after the second academic year or semester); Proof of tuition or living expenses of overseas schools in the corresponding year or semester. ?
2. Overseas medical treatment: I have a private passport and a valid visa (or endorsement); Certificates issued by domestic hospitals with doctors' opinions; Proof of expenses issued by overseas hospitals. ?
3. Overseas training: I have a private passport and a valid visa (or endorsement); Proof of overseas training expenses. ?
4. Payment of membership fees of overseas international organizations: notice of payment by overseas international organizations. ?
5. Overseas immediate family assistance: a certificate of kinship issued by the relevant department or notary office; Relevant certification materials related to the rescue. ?
6. Overseas mail order: charge vouchers such as advertisements or orders are downloaded online. ?
7. Overseas consultation: contracts (agreements), invoices (payment notices), tax vouchers, etc.
Bank of China-foreign currency exchange office
Bank of China-Individual Purchase of Foreign Exchange