Joke Collection Website - Blessing messages - How do you say it is better to pay a return visit to old customers by SMS?

How do you say it is better to pay a return visit to old customers by SMS?

Greet old customers, introduce yourself and tell them the unit, department and name they belong to.

Ask old customers about their feelings, experiences and evaluations after using their products.

Introduce our latest product information and preferential plans to customers.

Leave your own contact information and expect customers to keep regular contact with the company.