First, the commitment of product quality :
1.The manufacture and inspection of products have quality record and test data. 
2.In order to ensure the high reliability and advanced nature of the products, the selection of materials are from domestic brand-name products with high-quality. 
3.Under the same competitive conditions, we will sincerely offer you the most favorable price on the basis of not reducing the technical performance of the products or changing the components of the products.
Second, after-sales service commitment:
1. Service tenet: to be fast, decisive, accurate, thoughtful and thorough
2. Service goal: to make customer satisfied with service and quality

3. Service principle: During the warranty period, the supplier will repair and replace the damaged parts caused by the quality for free. (does not contain vulnerable parts)
If the components has some damages outside the warranty period, the parts we provide will only ask for the cost. However, when the equipment damage is caused by buyer's human factors, the maintenance or parts provided by supplier will be at cost.
4.After-sales service is guaranteed based on quality manuals, integrated markets and user needs.