In addition to hotel fees, the daily cost of about 250 Yuan. Badge for Canton Fair is free after pre-register, or will cost 150RMB, and it can use for 3 phase and many years.
The Chinese currency is Renminbi - RMB, also call Chinese Yuan - CNY. The standard unit of the Renminbi is Yuan, with Jiao subsidiary units.
USD, HKD, JPY, EUR, GBP, Australian dollar, Canadian dollar, Singapore dollar, Swiss franc can be changed at the most of banks and 4,5 star hotels. Hotels usually charge the official rate plus 15 commission. You will need your passport to change money. Also you can use most popular ATM card or credit card at an ATM machine for cash withdrawals. You also might want to keep your money exchange receipts if you plan on changing any of your remaining RMB back at the end of your trip. Or you can spend it on souvenirs and other gifts to bring home. You may even want to hold onto some new, crisp Chinese bills to take home and keep with your pictures.
The following foreign credit cards are acceptable in China’s hotels, department stores, restaurants and many shops: (1) Master Card; (2) Visa Card; (3) American Express Card. Credit cards can be used in most of decent hotels, Stores and restaurants .
Do not wait until you travel to try the cash withdrawal card. Try taking out $200 at home before traveling abroad.