Service Center

　　A service is a work or economic activity performed by individuals or social organizations directly or by means of certain tools, equipment, facilities, and media for consumers. It is provided to consumers or enterprises and aims to satisfy certain An activity and benefit for a specific demand. Its production may or may not be related to material products. It adds value to the individuals, commodities or services of other economic units, and mainly expresses the use value or utility in the form of activities.