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GUANGXI GRAND DECHO INTELLIGENT TECHNOLOGY CO., LTD.
Please call: +86-0772-3713593
Fax us: +86-0772-3713593
Send us an email:
info-CN@granddecho.cn
info-RU@granddecho.cn
Is there a problem with your product? Do you want to know the latest information about the order status? Please call+86-0772-3713593 (working hours from 8am to 6pm) to contact us, or leave us a message here.
Warranty information:
Regarding warranty claims, please provide us with the following information to make the process as smooth as possible: model number, serial number, and proof of purchase. The proof of purchase can be sent in PDF format as a response to the confirmation email.