How many cards does an apartment usually have?

There are generally four cards in an apartment: water card, electricity card, gas card and access card.

Apartment: public apartment, divided into business apartment and employee apartment. It is a commercial or real estate investment residential form, and its appearance is generally satisfactory. Each floor has several suites, public corridors, bathrooms and so on. , mainly convenient for office life and external leasing. Business apartment refers to a hotel or villa that can be used for personal use or rented conveniently, with appropriate space size, compact layout and economy. Staff apartments also include school dormitories, which are more convenient and practical.