There is some talk going on about opening the border - for business travellers - but that is a start.

Sadly, a no update update. It’s September 2021 and the border is closed for most. This effects tourists, business visitors and most normal people, including all Hong Kong residents.

From March 28th 2020 China will close its borders to all foreigners. Even if you hold a residence permit, that means, even if China is your home you can not return for the time being: