For individuals this would be difficult; more because the ticket size is small and the risks are not quantified / not fully understood. Most Banks may not want to offer such products. This is more easy for High Net work individuals or large corporations.
For a Bank in Hong Kong, they don't know you and there is a risk of default; foreclosing the house generally is a long drawn process complicated by the fact that you are not resident and some laws may not be applicable to you or evidencing the fact that they did the due diligence to contact you.
For a Bank in France, as the property is outside, they will have to spend quite a bit for valuations to see you are not taking a large loan for something else. Plus the risk if you don't pay; foreclosing a property in other country is quite tedious legal processes.
Another option would be if you have a fully paid house in France, you can try and take a loan against this property in France. Use this funds to buy the house in Hong Kong.