The main supporting facilities are: 1. Fitness facilities; 2. Medical and health facilities; 3. Call facilities; 4. Full handrail facilities on both sides of corridor stairs; 5, barrier-free access facilities; 6. Nutritional catering facilities; 7. Outdoor activity facilities; 8. Indoor activity facilities; 9. Elevator facilities; 11, water heating facilities; 11, power supply facilities; 12. Room for the aged; 13, intensive care room; 14, nursing staff on duty; 15. Oxygen inhalation equipment in intensive care room; 16. Office; 17, disinfection facilities; 18, special care facilities, etc.