Chinahighlights.com is a very trustworthy travel agency and tour operator, which provides tours and cruises on the most popular and amazing places in China, for individuals and families.
If you are not sure where to specifically go, there are China city guides section, where you can see a list of the most popular places and what each of them grants. You can also find the top attractions, such as the Great Wall of China, the Terra Cotta Warriors, the Forbidden City and the Yangtze River among many other attractions. Before going to China, the wise decision would be to take interest in the China Overview, where you can learn all about various facts, about its history, the national flag, anthem and emblem, or even about China tourism. With sections on China tours, Single city tours, Yangtze cruises, China hotels, flights, community with beautiful travel pictures around China and also China guides. 
