Before Sales：
We provide the customer with measurement,design,drawing,program on the spot.To display the product then improve the purchasing desire of customer.The profesional design team with high design level can well manage it.

During sales
We assist the customer to arrange,fix on the spot.So that to save the space and highlight the product.

After sales：
We will refund and change if there is problem in quality. We will visit customer in a fixed preriod of time to know the situation when using, really concern about the need of customer, meeting their requirement.