According to the itinerary, change the change of Hong Kong dollars for dinner. Shopping centers can use Alipay or UnionPay cards.

Buy octopus or subway pass. With a map

4 Open Hong Kong traffic, and there is no wifi in many places.

Don't go to sparsely populated and shabby places alone, such as Kowloon City.

6 shop around and pay attention to the date of production.

If the toilet is not easy to find, you can ask the clerk of the roadside shop or the police. If the other person doesn't understand, speak English.

Don't pay attention to the people who talk to you on the road.

If you choose a good means of transportation to Hong Kong, you can book buses, boat tickets and special cars to and from China and Hong Kong at Bailong Cross-border.