Company employees are all from other places, rural hukou, and participate in social security. What kind of payer should I choose, urban workers in different places or employees in different places?

Social security contributions are divided into three categories: urban workers, residents and migrant workers.

Urban workers, including urban workers in this city and urban workers in other cities.

Permanent residence means that the registered permanent residence is a resident of this city.

Migrant workers, including migrant workers in this city, migrant workers in other places, rural labor force in this city and rural labor force in other places.

You are talking about the first and second payment categories, which have to be handled according to household registration. If it is not urban household registration, it cannot be handled.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.