ChinaToday is an excellent source for information about China.  It covers many aspects of the economy, people, politics, government, and history.

 

China Daily

China Daily is an English newspaper that has useful articles about current events taking place in China.

 

Embassy of the People's Republic of China in the U.S.

This site provides useful information regarding current issues China is facing, information about United States and China relations, China's economy and trade, and other useful facts. 

 

China - Dynasties

I thought this site was a good source for historical information about China.  Included within is a detailed timeline of past dynasties as well as information about each of the dynasties. 

 

The American Embassy in China

This site provides useful information about trade and commerce, as well as policy issues that are present between the United States and China. 

 

National Bureau of Statistics in China

The Bureau of Statistics is an excelent source for statistical data or information for the different regions throughout China.

 

The People's Bank of China

This site has useful economic information as well as statistics and regulations for banking and trade.