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SERVICE & SUPPORT
Customer Services
Product Customized Process
Switching power supply simple introduction
Switching Power Supply FAQ
Services
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Customer Services
We do our greatest efforts to produce the best products for our clients . After the customer puts forward the question, we would respond instantly and always put the customers in the first place. We provide the fast high-quality circumspect service to our customers in the process of before sale, on sale, after sale:
● Reaction<1day
● Ordinary Case Completed<3days
● Complex Case Completed<2weeks
Tel:
0086-21-67639430/67639431/67639432
Fax
:
0086-21-67639433
E-mail: sales@winsunny.com
Process of customer service