Depends on what you do and where most of your payments come from. Keep in mind that setting up a bank account for an HK entity is becoming more and more a pain in the ass. HK corporations end up being really bureaucratic in handling them (I have had an HK Limited for several years until I pulled the plug).
If you need an jurisdiction with high trust, an Estonian company might be a good alternative.
Hoping you’ll read this 2 years later. Did they tax you after all? I’m in a similar situation - want to de-register from Germany… I recently though bought a car and of course I’ve got German health insurance, german mobile phone carrier… I would like to try to cancel all of those or pass them to my girlfriend.