Passport护照：A passport is required for all air travel overseas, both for entry into the foreign country and for re-entry into the U.S.
Visa签证：A travel visa is required for most countries, but not all countries require them in advance. Traveling to China requires a visa. Chinese Consulate 芝加哥 领事馆in Chicago can provide visa service.
Money 钱： RenMinBi 人民币 is used in China. The exchange rate between US dollars and RenMinBi is 1 to 6.14 as today.
The following converter gives you daily rate between different currencies.
Question for today:
What else do you think I may need for my trip?