Here is a list of ETFs that will let you get exposure to China.
iShares FTSE / Xinhua China 25 Index Fund (FXI): This ETF invests in an index that tracks the 25 largest and most liquid securities available to foreign investors in China.
iShares FTSE China (HK Listed) Index Fund (FCHI): The FCHI China ETF invests in large and mid cap companies in China available to foreign investors. This is an index fund, and all the securities available through this fund are also listed on the Hong Kong Stock Exchange.