Visa for foreigners to go to Hong Kong

1, exit 2, re-entry, need to apply for a Chinese visa 3, Hong Kong is convenient to handle, Hong Kong airport pick-up hall [CTS] counter can handle, but it can be done in one day, but the cost is more expensive, and it needs to be delivered before 10 in the morning. Actually, changing the trip to Shanghai is the smartest, most economical and most convenient way. It's easy and visa-free. They are visa-free from Shenzhen to Hong Kong, and they can reach the downtown area of Hong Kong in 45 minutes by car at the earliest, so it's best to handle things in Shenzhen before going to Hong Kong.