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For domestic users, in case of genuine product quality issues:

We will respond within 12 hours.

We will propose solutions within 24 hours.

Free maintenance is provided for products within one year; paid lifetime service is available thereafter.

Please timely send us your suggestions, requirements and encountered problems, and we will reply promptly.

Dongguan Yanxin Electromechanical Co., Ltd.

Tel: +86 139-2921-1567 +86 769-81166003 Address:

Factory Area 1: No.1 Wusong Third Street, Yuwu Industrial Zone, Dongcheng Street, Dongguan City, Guangdong Province
Second Factory Area: No.1 Wusong Second Street, Yuwu Industrial Zone, Dongcheng Street, Dongguan City, Guangdong Province

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