How do all the medical checkup huts make a profit

The main models are as follows.

One, the purchase of equipment or leasing equipment, to spend;

Two, hiring staff to spend;

Three, leasing space to spend;

Four, publicity and promotion of expenditure;

Five, marketing expenditure to obtain customers;

Six, guest medical examination to bring income;

Seven, equipment promotion to bring income;

eight, additional medical service program income;

nine, will be income and expenditure have a profit can be.