Modern and extensive infrastructure in industrial parks is offered to residents by the principle of "Plug & Play". Industrial parks offer sewer lines, chemical waste, rain, potable, process, fire water supply networks, natural gas supply lines, power lines, substations, transmitters, distribution points, roads and railways, fiberoptic cable lines for the use of residents. Construction of a modern infrastrucre is subsidized by the state which in turn enables entrepreneurs to focus more on investing the project.