Do our best to ensure customer satisfaction. Good 100% after-sales service. While ensuring first-class quality,TEWEI pays more attention to keep a long-term and sincere cooperation with each customer,making both parties enjoy the most benefits. TEWEI has a well-trained,skillful,competent and efficient after-sales service team and perfect service system. Rapid response,24-hour after-sales service line; erfect service.Establish detailed product records for each customer;Considerate service.Customers enjoy lifelong maintenance service;After-sales personnel may do after-sales work at any assigned place by customer.