China Maps of Google.com

Worldwide maps and driving directions can be viewed here.

China Maps of Google.cn

China maps in this site are more exhaustive than those of Google.com but sadly in Chinese version.

China Maps in Lonelyplanet

Maps of China cities and their respective travel information are offered here.

An Omnibus of China and Asia Maps

Detailed maps of China major cities, travel information and Asia map can be found here.