B2B Services
Partner with VTOP for hardware wholesale, custom firmware, white-label products and ODM development. We support Amazon sellers, global distributors and brand owners with one-stop hardware solutions.
Our B2B Solutions
Explore our business services and jump to details.
Stock USB hardware, MIDI boxes and signal adapters. Read More →
Manuals & warning labels compliant with GPSR, WEEE. Read More →
Warehouse repacking, shipment to Amazon FBA. Read More →
Hardware & firmware custom development. Read More →
Business Days: Monday – Friday
Response Time: Within 24 hours (GMT+8)
Service Details
Full introduction for each B2B service.
Scroll down to view the full description of our B2B services. Submit your requirements via our quote form at the bottom of the page.
Wholesale & Distributor
Resell our mature, in‑stock VTOP USB‑series hardware, including USB converters, MIDI boxes and signal adapters. We welcome global retailers, e‑commerce sellers and qualified business partners to become our official distributors.
- In‑stock USB adapters, MIDI interfaces and signal converters
- Tiered wholesale pricing with volume‑based discount structure
- White‑label packaging available for qualified distributors
- Product photos, spec sheets and marketing resources provided
- Stable production lead‑time and flexible order quantities
Small-batch Custom Printing
Traditional printing suppliers require large minimum‑order quantities, creating heavy inventory pressure for Amazon and cross‑border sellers. Our digital printing service supports small‑batch orders with fast revision and short lead‑time.
- Low MOQ starting from 50 units
- Print user manuals, quick‑start guides and warning labels
- Compliant with Amazon document standards, EU GPSR, WEEE and multi‑country labeling rules
- Fast revision support for updated product content
- Printed materials can be shipped together with hardware goods
Cross-border Logistics
Our Shenzhen warehouse receives your bulk cargo, performs inspection, repacking and relabeling. We handle customs declaration and arrange sea or air transport to your overseas destination.
- Warehouse receiving, stock inspection, repackaging and carton relabeling
- Complete customs‑declaration service for bulk cross‑border cargo
- Deliver to Amazon FBA, third‑party overseas warehouse or your overseas office
- Service available for bulk B2B cargo only. Not for individual one‑piece dropshipping.
ODM & Brand Partnership
If you require hardware modification, firmware adjustment or co‑branded product development, our internal engineering team supports your full‑cycle project, from prototype testing through to mass production.
- Hardware circuit and structural modification
- Firmware customization for USB, MIDI and serial‑communication devices
- Co‑branding and joint‑product‑development cooperation
- Prototype sampling and performance verification before mass production
- Long‑term technical support after project launch