1. I guarantee provided by the factory product models, specifications, and various technical parameters of the inspection reports, a certificate of competency, technical information, product configuration to meet customer's application requirements.

2. the B Plant of the products I use to the normal one-year warranty period, life-long maintenance; our plant is responsible for the quality of life of stability and accessories free of charge (except for consumable).

3. I plant to provide long-term accessories.

4. product quality problems can not be a normal operation, to notify the user, I plant will respond within four hours, if I plant maintenance engineer at the scene, two days I plant maintenance engineers arrived at the user site. Warranty period free of labor costs and spare parts costs; warranty period, in accordance with the standard fee charged spare parts.