There will be risks when stuff starts to collapse. 
Their economy is really shaky a the moment. 

Their central planners have been buying up gold, bitcoin hashrate, and investing in nuclear power so long term there is little risk to their power structure. The average person on the other hand might have problems.

machuPikacchu

Is it even worth wasting the resources to demolish those ghost cities?

GhostofTruth

It's all topsy-turvy, there's so many people in the world who need a place to live and here's a load of nearly completed places to live that will just crumble to nothing. Madness.

486DX2

Do you know what they will do with those ghost cities?

They should have invested their money wisely, and build as close to the main city as possible.

At least that way the houses would actually be used!

econ

China fights against its deflationary spiral

Yes, it is very bad. 
Do you know what they will do with those ghost cities? 
They should have invested their money wisely, and build as close to the main city as possible. 
At least that way the houses would actually be used!