If you want to come to China,there are some tips for you：
Don't carry too much cash
Because of the popularity of mobile payments , you can buy everything with your phone.so you don't have carry too much cash in China ,loose change can make cause trouble on your trip, also it's not safe. If you only travel through the city, you can use a credit card.
Don't ask about the price
Don't ask about the price if you want buy something unless prices be marked clearly. you can see prices on the board, but scenic spot often have no price, because if you don't bargain, they'll make more money form you. Warm Tip : Remember to invoice when you taking taxi , it will very useful.
Don't come to China on holidays
If you come to China on holidays ,congratulations! ,you can only see the back of people's heads, you will find that you will Line up wherever you go , because Chinese people usually work very busy ,so they always go on holiday.
Thanks for watching , Welcome to China !