Change dollars on Risley (local currency) can be not only in currency exchange (Exchange Office) and banks (ANZ Royal, Canadia Bank, Foreign Trade Bank, CBS Bank, Bank of China, etc.), but also in jewelry stores . Usually this is where you'll be offered the most favorable rate. The main site of this exchange are jewelry shops around Thmey Dog / Central Market (Yellow Market ). Also, many travel agencies can perform the operation on the currency exchange and travelers cheques (traveler's cheques).