Online customer service
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ComNav Technology Ltd.

Building 2, No.618 Chengliu Middle Rd. 201801 Shanghai China
Tel : +86 21 64056796
Fax: +86 21 54309582

Contact us

Copyright © 2018 All rights reserved ComNav Technology Ltd.   沪ICP备12032689号



Repair request

Repair request

To obtain the ComNav RMA Service you need to complete the

following form. A member of our support team will then

report back to you shortly and inform you about the further 



Please Note: A Return Material Authorization (RMA) number must be obtained prior to the return of any product. The RMA number will provide by email after submit this form.


Online customer service
Customer service hotline
Customer service team:
Online service
Service time:
0:00 - 24:00