Yes, there are eight types of police in the Armed Police Force, namely, internal security, security, water and electricity, transportation, forest, fire control, border defense and gold troops. The security, fire fighting and border defense forces are under the dual leadership of the Ministry of Public Security and the Armed Police Headquarters, while the other five police types are under the Armed Police Headquarters.
There are no restrictions on fire fighting, traffic, forests, water and electricity armed police bases, and you can see that their residences are often crowded with other buildings.
Other policemen depend on what kind of station they are stationed at, and some don't allow private buildings or factories nearby.