I can tell you some places where even we chinese mostly want to go:
In china,there are too kind of places,the first kind is big city which has a lot of skyscrapers, for example Beijing、Shanghai、Guangzhou、Shenzhen,You can choose some to go; Another kind of tourist area is some places which is famous for its attractive scenic,
1、jiuzhaigou（nine village ditch）a very beautiful and famous place whcih locates in Sichuan province of China
2、taishan（Mountain Tai）in Shandong Province、huangshan（Moutain Yellow）in Anhuui province the most famous mountain in China, people usually like to clim the mountain and stay there overnight and on the next morning ,they get up very early to see the sunrise.that's spectacular
3、You can go to Hangzhou West Lake, there is a proverb saying there is heaven on the sky and there is West Lake on the Earth which means it is very beautiful
4、Is there Prairie in your country? if you want to see the Prairie,you can go to the Inner Mongolia on the north fo China, there is Prairie and you can Roast leg of lamb.
It's too general, do you have any plan? Would you mind posting it? For instance, where do you plan to go, big cities or rural areas? What are you interested, scenic spot, snacks, traditional festival ceremonies? Then, we may give you some details
Suzhou Gardens (苏州园林) in Jiangsu province can provide you with something mysterious, including ancient Chinese officials' concubines. And Zhouzhuang (周庄) in Suzhou city is also attractive. Hope you love them.
The most common form of greeting is Ni Hao which is the equivalent of hi, how are you.
Chinese people are generally friendly and love to help foreigners, but they are more reserved.
The sense of personal space is very, very different. China is a very crowded country. Be prepared to be cut off in queues, pushed and shoved in public transportation, etc. and you will be stared at, pointed at, photographed, especially in smaller cities and towns.
Carry a translation device in case you need to ask questions.
Keep an OPEN mind.
Enjoy your trip.