No one said people are property. Hong Kong people still enjoy disproportionally high quality of life compared to Mainland Chinese people. In fact, they are ranked #14 world wide in GDP PPP per capita.[0]
The biggest reason for this is because of China. Hong Kong acts as a financial hub for business between China and the outside world.
Can we stop pretending like Hong Kong people are oppressed?
[0]https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)...