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After-sales service
1. Please glue the invoice on the invoice column in the warranty certificate and keep it with
care.
2. This product has one year's warranty (subject to the purchase date on invoice) with
maintenance free of charge. Please contact the special shop for maintenance by the
warranty certificate and invoice if maintenance is needed.
3. The following cases will not enjoy the maintenance free of charge. We will offer maintenance
with relative charges for them:
(1) Those damaged owing to misoperation of the user;
(2) Those damaged owing to decomposing by the user;
(3) Those without invoice and warranty certificate;
(4) Those with altered invoice or warranty certificate;
(5) Those exceeding the warranty period;
After-sales Service
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