Scope of services:

1. One stop services such as central air conditioning sales, design, installation, commissioning and warranty;

2. Maintenance of chiller, air conditioning and treatment equipment, cooling water system and electrical control;

3. Multi line repair, maintenance, cleaning and maintenance, and regular maintenance twice a year;

4. Screw machine and centrifuge repair, maintenance and repair (service object: unit user);

5. Water system treatment, air duct cleaning and sterilization, air conditioning maintenance, ventilation and exhaust works in machine rooms and laboratories.

6. Annual maintenance of the unit, daily preventive maintenance of the unit, one-time minor repair or overhaul;

7. Maintenance of air conditioning terminal equipment (water pump, cold water tower, fan coil, air cabinet, etc.);

8. Central air conditioning circulating water treatment, cleaning, maintenance and maintenance contract.