Welcome to the Guangzhou Comtom Yongjin Electronics Co., Ltd., Ltd.
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English > FAQ > Q&A

  • How can I get a quotation?

  • WhatsApp: +86 18127924258. Email: hazel@comtom.cn Simply send us your project requirements, preferred product models, quantities and destination country. Our sales team will provide a professional quotation and technical recommendation as soon as possi

  • What warranty do you provide?

  • Most Comtom products are covered by a 2-year warranty against manufacturing defects under normal operating conditions.

  • Can I request product samples?

  • Yes. Samples are available for product evaluation and project testing before placing bulk orders.

  • Can I become your distributor?

  • es. We welcome distributors, wholesalers, system integrators and project partners worldwide. Please contact our sales team for cooperation opportunities.

  • Do you provide technical support?

  • Yes. Our technical team provides installation guidance, configuration assistance, troubleshooting support and after-sales technical services for customers worldwide.

  • How long is the production lead time?

  • Sample orders are usually prepared within 3 working days. Mass production generally requires 5–25 working days depending on the order quantity and customization requirements.

  • What is your minimum order quantity (MOQ)?

  • MOQ depends on the product type. Sample orders are welcome, and we also support bulk orders for distributors, system integrators and project contractors.

  • What certifications do your products have?

  • Most of our products comply with international standards and are available with CE, FCC and RoHS certifications depending on the product model.

  • Do you provide complete IP PA system solutions?

  • Yes. Besides individual products, Comtom provides complete IP Public Address System solutions, including design recommendations, product selection and project support for various industries.

  • Do your products support SIP protocol?

  • Yes. All Comtom SIP communication products fully support the SIP protocol and are compatible with mainstream SIP servers, IP PBX systems and VoIP communication platforms.

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