What does turnkey office interior fit-out include?

“Maison Interior's turnkey fit-out service includes: - Manufacturing and installation of fixed interior elements, including partitions, ceilings, flooring, desks, and furniture. - Installation of electrical, lighting, air conditioning, and network systems. - Construction supervision, inspection, handover, and warranty services. Costs range from VND 4 million to VND 10 million per sqm, depending on the project category.”