How to inquire about domestic real estate after the death of Hong Kong people?

Check in the real estate management department. If Hong Kong residents hold real estate or property in the Mainland, their relatives or agents may inquire about the real estate or property-related information from the local real estate management department. To inquire about real estate information, you need to provide legal documents such as property ownership certificate or lease contract, as well as the identity certificate and death certificate of the deceased.