OEM / ODM factory · Dongguan, China · since 2023

Certified power,
made to your brand.

Gyx-08T200 multi-port GaN fast charger — CE and RoHS certified

GaN chargers and adapters, built in our own plant in Dongguan.

  • CE (EMC + LVD) & RoHS held for covered models
  • MOQ 500 pcs · 7-day sample · ~20-day production
  • Reply within 24 h · English-speaking sales
Minimum order
500 pcs per model
Sampling
7 days
Mass production
around 20 days
Capacity
up to 100,000 pcs / month

Products

Certified ranges, ready for your market.

CE (EMC + LVD) and RoHS held in our own name — certificate numbers on every range. Other models: compliance path confirmed in writing first.

GYX-SL-100 100W PD adapter with built-in USB-C cable
100W PD adapter · new

GYX-SL-100

  • Input 100–240V · PD 20V / 5A — 100W
  • Built-in USB-C cable · USB-A QC18W
  • Compact body 93 × 68 × 21 mm

Certification per project Arranged for your market before production

GSA090PD-C notebook power adapter
Notebook adapter · certified

GSA090PD-C

  • Input 100–240V~ 50/60Hz 1.65A
  • DC line 20V / 5A — 100W
  • USB-A QC18W · interchangeable DC tips (M1–M12 set)

CE · RoHS HTT202504415EX1 / L / R

Gyx-08T200 multi-port GaN fast charger
GaN charger · certified

Gyx-08T200 / 08T201

  • Input 100–240V~ 50/60Hz 2A
  • USB-C up to 20V / 5A — 100W PD
  • Multi-port: USB-C + USB-A outputs

CE · RoHS HTT202509176E / L / R

200W GaN multi-port charger
200W GaN charger

3C3A · 200W

  • 200W total GaN fast charging
  • 3× USB-C + 3× USB-A
  • Plug options EU / UK / US / AU

Certification per project Arranged for your market before production

Included with covered models

EU Declaration of Conformity Test reports Sample runs

Why buyers work with us

Compliance, engineering, easy process.

Certified, auditable

Certificates in our own name. We confirm in writing what covers your model.

OEM / ODM engineering

Output, housing, cable, plug, logo, packaging — schematic to sample in our lab.

Easy to work with

500 pcs MOQ · 7-day sample · replies in English within 24 hours.

Founded2023
Plant1,500 m² · ~50 staff
Lines2 SMT + assembly
Team experience20+ years in power supply

Factory & quality control

Real lines, real tests.

Assembly hall with production lines and operators
Assembly halls — SMT, assembly and wire processing under one roof
Wave soldering machine interior
Wave soldering & conveyor lines
Burn-in aging cabinet loaded with adapters
Burn-in aging before every shipment

SMT & soldering

Two SMT lines plus wave soldering, with process parameters monitored in real time.

Functional test

100% functional test on dedicated fixtures, unit by unit.

Aging & load test

Burn-in aging room with per-unit monitoring before packing.

In-house lab

Oscilloscope, electronic load and safety checks under our own roof.

PCB tested on a dedicated test fixture
Dedicated test fixtures
Test lab with oscilloscope and power supplies
Test lab: oscilloscope, load and safety tests
Engineer working on a PCB design at a workstation
ODM from your spec — schematic to sample

Certifications & compliance

Certificates held in our own name.

Approvals apply per model, not per catalogue.

Model seriesCovered modelsHeld in our own nameCertificate numbers
QT08 Gyx-08T200 · Gyx-08T201 CE-EMC · CE-LVD (EN IEC 62368-1) · RoHS · EU DoC HTT202509176E / L / R
QT05 GYX-GAN100W1C · GYX-G1883-PD100W-1C3A CE-EMC · CE-LVD · RoHS · EU DoC HTT202505558EX2 / LX2 / R
QT02 GSA090PD-C · GAN090PD100W CE-EMC · CE-LVD · RoHS · EU DoC HTT202504415EX1 / L / R
QT01 Model list on request CE-EMC · CE-LVD · RoHS · EU DoC HTT202505009 series

Issued by HTT · certificate scans and test reports are sent with your quotation.

Approval routes we prepare for customer projects

UL ETL FCC UKCA CB CCC DOE / ERP energy efficiency

Needed a scheme we don't hold? We support it under your own certification or arrange testing together — scope and cost confirmed before production.

Who we serve

Built for buyers who resell and rebrand.

Overseas brands

Housing, logo, packaging, market compliance.

Trading companies & sourcing agents

Clean documents, stable production, many SKUs.

Cross-border e-commerce sellers

Fast samples, low MOQ, easy customisation.

How we work

From your spec to your container.

Send your spec

Product type, output, market, plug type, branding.

Sample in 7 days

Standard models sampled within about 7 days, then revised after your testing.

Mass production ~20 days

Materials, in-process checks and final inspection — around 20 days depending on quantity and customisation.

Ship & support

Export documents, shipping coordination and follow-up for repeat orders.

FAQ

Questions buyers ask before quoting.

Do you provide certificates for all models?

No — certificates apply per model. We hold CE (EMC + LVD), RoHS and EU DoC in our own name for series QT01, QT02, QT05 and QT08. Send the exact spec and market and we confirm in writing.

What is your MOQ?

500 pcs per model for standard ranges; sample runs are supported. The exact minimum depends on customisation, packaging and approval requirements.

How long do samples take, and are they charged?

About 7 days for standard models; logo, packaging or fully custom designs take longer. Sample charges, where they apply, can be offset against the mass-production order.

What is the production lead time?

Around 20 days after sample approval and deposit — depending on quantity, material status, customisation and whether special labels or packaging are required.

Can you add our logo and packaging?

Yes — logo printing, private label, carton marks, manuals and retail packaging. Send artwork, packaging structure, language needs and target market.

What payment and shipping terms do you support?

T/T 30% deposit, 70% against B/L copy. Express, air, sea or your own forwarder; export documents are prepared for customs and logistics.

Start your project

Tell us what you need to build.

Send your target spec and we will reply with a practical quotation path — including which certificates already cover the model you need.

  • Target spec or a reference product
  • Estimated quantity
  • Destination market and plug type