Treat customers as friends, not only have a good attitude when going to work, but also send messages to customers after work, such as the cold weather, please pay attention to the weather changes, and Liu Jie, a beautiful teacher. Remember to send a message at noon 12, don't be too diligent, be simple and kind. Stay enthusiastic at work. Don't sell or serve customers for the purpose of making money. Let them feel that you are not serving them for money. Be enthusiastic, and natural customers will come to you and remember you for a long time.