Utilizing the enormous amounts of user data available on NaaS' digital service platform, NaaS is able to build customized charging service systems for different branded 4S dealerships. NaaS can produce exclusive customized designs, and provide service integration and brand collaboration between charging stations and the 4S dealerships. Through the use of public chargers, exclusive chargers and shared chargers, NaaS is able to address the varying charging needs of different customer groups, such as private vehicle charging, supplemental user vehicle charging, and external vehicle charging.