SFDT regards the customers which purchases SFDT’s products as our strategic coperation partners. In order to win the mutual progress and harmonious relationship, SFDT solemn confirms to supply the long-term technical assistance and service after delivery of its products to the customer.

When the customer meets problems during the operation of SFDT’s products, they can feed back the problem to SFDT’s salesman and its quality contral Dept. SFDT will arrange the field service and technical assistance, including operation technique, technical datas and requests, inspection method and so on. Thoes service and assistance can guarantee the products to meet the request of the customer.