（1）High quality is our obligation,customer first is our mission,great service is our action
（2）Communicate with customers in order to understand the needs of customers.
（3）Patiently help the customer confirm the goods needed, introduce and display the product for the client, explain the usage of the product in detail, and answer the questions raised by the customer After the sale of products, there are any quality problems, please contact us, we will properly handle quality problems, and be responsible for the quality of our products.