[Zannn]

LLast traded price was $1.59.

Strange. Why people held the stocks from $15 to $1.56
When the debt problems surface in March 2021 the stock was $15...they had plenty of chances to get out before it goes to zero ...9 months. 

Why do investors stay on?

This spook the whole HK, asking them to tear down 39 buildings built without license. Doom case, now is how wide spread is their collapse