2) Not only is the language different,remember you won’t be able to read most signs. As apps like google translate won’t work, it’s recommended that you get a good translation device which translates both voice and pictures.
3) Don’t tip in China, People don't take that.
4) Go very early to the Great Wall, it can get very busy.
5) When you go to the Forbidden City, give yourself plenty of time to get through security
6) Many countries say you should carry your passport at all times, in China it’s essential, you simply won’t get into places without it.
7)Travel by Train:If you're planning to travel by train a lot along China, be sure to download the train app 12306 China railway for the most to go faster info. The schedule for a particular train schedule from China-travel-guide is different from reality. There is English available in the app.