Toyota DCC is divided into front desk reception, which is mainly responsible for customer reception, distinguishing customer types, arriving at the store for the first time and arriving at the store again. One card, type P 1-P4. In addition, there are two kinds of telemarketers in the telemarketing center, one is mainly to track customers with electric A cards or customers with similar cards, and the other is to pay a return visit to incoming customers, that is, to call customers tirelessly and invite them to the store. There are also