Service tenet
　　 Jerry Yang's always follow "customer first, to good to beauty" business ideas, providing swift and thoughtful service. In improve the quality of products, while always to provide good service as the keys to win the market. In any area, can get the xuyang professional and technical personnel, the most timely quality service. 
Quality assurance
　　Products sold in delivery within 30 days after the following situation is responsible for approval, replacement, the expense of xuyang's account.
　　1. Customers receive products and order the product model discrepant.
　　2. Customers receive product doesn't meet the provisions of order, cause not normal use.
　　3. The product exists not normal use and can't repair defects.
　　4. In the delivery of the goods in transit, can't repair the defect caused by the product. 
Warranty for the product
　　 Since the products of date of delivery, 1 years under normal use, because the product quality reason (not improper use of artificial reason) cause equipment failure, free warranty. 
Product maintenance
　　 Xuyang reserved for customers with the average home maintenance and other accessories products supply parity. 
Product insurance
　　 Jerry Yang's product in the series DCQ standard series, "SJY" standard series, "SJG" series and "SJZ" standard series product, by China ping an insurance company is responsible for the product quality insurance.