What to Be Pack Before Travel

Pack lightly, and bring casual clothes. A pair of comfortable walking shoes is necessary.
A sports coat and tie for man, and one or two dresses or pantsuits for women, will suit the most formal occasions to be encountegreen in China. Travelers should bring shirts, sweaters, and jackets that can be worn in layers to suit a range of climates.
Also a pair of comfortable walking shoes, as you are going to have a lot of walking in sightseeing.

And please check if the following terms included:
Passport and visa;
Air tickets;
Credit cards or travelers checks and cash;
Travel itinerary and contact names of your travel agent;
Medical assistance programs that you have;
Travel insurance document;
Common toiletries;
cold and digestive medications, lip balm, sanitary napkins and any medicines you generally use;
Razor, alarm clock and maybe hair dryer (Most hotels have a hand hair-dryer in each room.)
Small electrical converter and adapter plugs;
Reading materials, including a guidebook on the places you will see and a map;
A novel could also be good when you are stuck at an airport;
Sun glasses in summer;
Raincoat if you go in July and August for independent tour;
Camera & films. While print films are available almost everywhere, negative film may be difficult to find, and be sure to pack extra batteries;
A notebook, a calculator and a pen you might need any moment.