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Connect With Our Supply Chain Experts

Whether you need a custom quote, sample testing, or want to discuss a strategic OEM/ODM project, our global response team is ready.

Direct Communication

💼 International Sales Dept.

For wholesales, custom brand labels, and general pricing inquiries.

✉️ Email: sales@gzkodee.com
📱 WhatsApp: +86 139-2944-5810
⏱️ Response Time: Within 12 Hours
🛠️ R&D & Engineering Hub

For 3D structure changes, App/IoT integrations, and prototype testing.

✉️ Email: Tech@gzkodee-factory.com
💬 Skype: gzkdtech.custom.support
🏢 Factory Location

Building A, Smart Appliance Industrial Zone, Longhua New District, Shenzhen, Guangdong, China

* Welcome to schedule a live video or on-site factory inspection.

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Frequently Asked Questions

Quick answers to help you get started with our factory

Q: What is your standard lead time for prototypes and mass production?

A: For standard electronics, 3D structural prototypes take 3-7 days. Mass production runs usually take 25-30 days depending on component complexity and battery compliance paperwork.

Q: Can you help with regional safety certifications like CE, FCC, or RoHS?

A: Yes. All our portable devices are designed according to international standards. We work closely with major labs (TUV, SGS) to help your custom products achieve specific regional certificates (CE, FCC, RoHS, PSE, UL).

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