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About Us

Who Is RadioExpander?

Driving Global Excellence in Car Audio Signal Technology and JDM Import Radio Solutions Since 2007. RadioExpander is the official online store powered by RINSON Technology.

Why Top Dealers Choose Us

Backed by our 15+ years of manufacturing experience under RINSON, we strictly control every step of production to guarantee pristine signal clarity and CD-quality sound. With factory-direct shipping to major markets like New Zealand, Australia, the US, and Europe, we are proud to serve over 1,000+ local dealers, auto installers, and individual car enthusiasts worldwide.

Our Story & Expertise

Founded in 2007, RINSON Technology has grown into a premier specialized manufacturer, with RadioExpander serving as its official online platform for automotive radio signal modification hardware. For over 15 years, our engineering team has focused on resolving frequency mismatch limitations for right-hand drive (RHD) vehicles imported globally from Japan.

Whether you are an individual vehicle owner in the UK looking for a single clear local FM station, or a large-scale commercial JDM vehicle importer in New Zealand and Australia requiring container-level inventory, RadioExpander engineered hardware ensures crystal-clear, lossless broadcast reception with absolute dashboard integrity.

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Flexible Procurement

We boast a flexible supply chain structure. Enjoy **No MOQ** constraints for retail end-users, alongside highly competitive, tiered volume discount matrixes for professional distributors.

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Sample Batch Testing

Commercial trust requires verification. We fully support commercial clients with specialized physical sample order runs to strictly test oscillator stability in local network environments prior to contract production.

Global Logistics Networks

Fulfill with speed. We offer standard tracked global air express straight to workshops and retail doorsteps, complemented by optimized sea freight options for large container wholesale partners.

🤝 Commercial Wholesale Procurement Process

1. Submit Inquiry Share your target automobile models, frequencies, and volume criteria via our secure B2B matrix.
2. Customs Quotation Our dedicated factory export division issues customized tier-pricing lists and component spec sheets within 12 hours.
3. Verification Physical component trial shipments are routed to your facility to benchmark native crystal tuning compatibility.
4. Supply Contract Finalization of secure corporate invoices, automated assembly, customized OEM packaging runs, and delivery.
✉️ Looking for an OEM Manufacturing Partner? Submit a Bulk Inquiry Today ➔
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