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Service Promise
        Thank you for buying SDI products. Our promise of after-sales service is ¡°Free exchange in one month, Free repair in one year¡°. During the service period, when you have the defective problems in material or technique on SDI product under the normal treatment, you could get the free Service from SDI After-Sales Service Center .
Rules of Service
1¡¢
Returned Products Collection
         We adopt the method that client send out the product for repair, please send out SDI product to the distribution agent or send to the service Center authorized by SDI.
2¡¢
Hotline for Service: +86-755-27414036
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Network for Service:
4¡¢
Period of exchange and Period of Warranty
        One year from the date you buy SDI product, based on the formal invoice date, is the period of warranty. During warranty period, the repair is free of charge. In the first month, it is free to exchange.
5¡¢
Concerning the exchange
In the first month after SDI product is sold, if the product has defects under normal treatment, you could send us to repair or exchange, exchan