-Entrepreneur agreement including expenses water electricity, telephone (if any) of the washer up garbage that infections from chuen and hire a maid artificial kidney unit 1 people.
- The operator agreed to pay for expenses such as electricity, water, telephone charges (if any) washing the infectious waste tanks from service and maid hired hemodialysis unit 1.
- entrepreneur deal expenses, including water supply, electricity, telephone charges (if any) the laundry. The garbage that it infected from the service. And hired a maid 1 dialysis unit.