Job Recruitment Website - Property management - What is the focus of the real estate survey?

What is the focus of the real estate survey?

1. Macro data survey: literature collection+Internet phone inquiry+in-depth interview+company accumulated data.

2. Micro-data research: company information+field trip+telephone inquiry+in-depth interview with the manager.

3. In-depth interview: one-on-one face-to-face in-depth conversation+data supplement.