Warranty:
-   The normal warranty is 12 months from the date of acceptance and use. 
-   The warranty period is at customer’s request, unlimited time.
Maintenance:
-   Maintenance after the warranty period at the request of the customer.
-   Maintenance packages available:
a.   According to each affair, separate the cost of replacement materials;
b.  According to each affair, package cost of materials and labor;
c.   Package by year, separate cost of replacement supplies;
d.  Package by year, separate some special supplies by the listing method.
e.   Full package.
Repair:
-   Repair within the warranty period, free of charge;
-   Repair according to customer needs.
 
Warranty site:
-   At the user site;
-   At our service center;
-   At the factory.