Geographical location, industrial clusters, preferential policies, enterprise service institutions, scientific research costs, etc. , as shown below.

1. Geographical location: The research site should be located in the enterprise or surrounding areas, so as to better understand the local business environment and policies. If it is a cross-regional and multinational enterprise, it is also necessary to consider factors such as the convenience of transportation.

2. Industrial clusters: If you are investigating a specific industry, you should choose local industrial clusters for investigation, so that you can have a more comprehensive understanding of local industrial characteristics and development trends.

3. Policy preferential zone: If enterprises want to know about local tax policies and financial support, they can choose to conduct research in the policy preferential zone, so that they can have a deeper understanding of local policies and preferences.

4. Enterprise service agencies: If enterprises need to know about local enterprise service agencies, chambers of commerce and other institutions, they can choose to conduct research near these institutions, so as to have a deeper understanding of the local business environment and services.

5. Research cost: Enterprises also need to consider research cost factors, including transportation, accommodation and manpower, and choose a research site with moderate cost.