AFTER-SALE SEVICE&TECHOLIGY SUPPORT: INSTALLING FOR FREE 1. Warranty time: One year guaranteed for quality, product whole life service any damage except the wrong operation during warranty. Period is repaired freely, But the travel and hotel expenses should be count on buyer. 2. Commissioning services: The product's installation and commissioning at the demand side, our engineers will not leave there until get your agreement. 3. Traning Services: Our engineers will train your staff in your factory or video to operate it during the period of installation and commissioning, and they will not leave there until your staff can operate it properly and normally. 4. Manintenance Services: Any malfunction happened, Once you inquiry us, We will reply you within 24 hours. 5. The File: The manual specification, report of the material which used to the equipment and other documents video related to GMP authentication information will be provided by us.