I understand there is an internal passport system for residents of PRC China, which restricts migration of residents between provinces within China.
I want to know if there is a similar system that restricts foreigners travel within China on a visitor's permit. An Aussie friend of mine is planning to visit me in HKG, and then we will paddle either two singles or one tandem kayak(s) to Haikou.
Is there any way we can cross the HKG/ mainland border on kayaks? If not, we are willing to ship everything from HKG to Shenzhen and then paddle from Shenzhen to Haikou. From there we will ship our gears back to HKG from Haikou, and fly back to HKG. Is there any regulations that forbids that kind of travel? (we will be crossing different provinces within China) Is there any permit necessary for such expedition? (some countries require permits for "wildness travel," such as Greenland and the U.S.[Alaska])
We will also be sharing tent/ hotel rooms along the trip -- I have heard that mainland government enforce some sort of "moral crime" against unmarried opposite sex people sharing a hotel room, is that true? Would that be a problem if we are Hongkie/ gweilo?
Thank you for your time.