I have one entry visa to Cina.
Uppon arrival to Hong Kong I plan to stay several days in Shenzhen.
This will waste the visa entry.
Now I wish to have one day in Macau, return to my hotel in Shenzhen and stay few aditional days there and leave to Hong Kong.
my question: is the single entry visa sufficient for entry to Shenzhen and Macau ( provided that the trip to macau will be from/to the Shenzhen ferry terminal