One-Stop OEM / ODM Customization Service
EN ISO 20471 / ANSI 107 Hi-Vis OptionsCE / RoHS / FCC CompliantShenzhen, China
info@sylvzen.com · WhatsApp +86 152 7923 9336
One-Stop Service

OEM / ODM Customization — Everything Under One Roof

From product engineering to retail-ready packaging: one supplier, one payment, one shipment across all six product categories.

What We Customize

Full Customization, Not Just A Logo

Choose the depth of customization that fits your brand stage:

  • Logo & labeling — silk-screen, heat transfer, embroidery, woven labels and hang tags
  • Product customization — colors, sizes, materials, reflective strip grade, lumen output, padding levels
  • Packaging design — retail color boxes, poly bags with inserts, instruction manuals in your language
  • ODM development — send a sketch or sample; our engineers quote tooling and deliver a pre-production sample
  • Bundle & kit building — combine SKUs into one retail package with FNSKU labels
Custom packaging production line
Project Timeline

How A Custom Project Runs

Typical timeline from first message to shipment — we keep you updated at every gate.

1

Day 0 — Inquiry

Send drawings, reference links or samples. We confirm feasibility, MOQ and FOB price within 12 hours.

2

Day 1–7 — Sample

Stock sample in 3 days; custom sample in 5–7 days. Free revisions until you approve the golden sample.

3

Day 8–25 — Production

30% deposit starts bulk production. Photo & video updates at material-in, mid-line and packing stages.

4

Day 26–35 — QC & Ship

Final AQL 2.5 inspection with report. Book sea/air freight, or hand to your forwarder. Balance before shipment.

Average project cycle: 35 days from inquiry to ex-factory.

One-Stop Advantages

Why Buyers Consolidate With Us

Save Cost

20–30% Lower Logistics Cost

Mix six categories in one container, one invoice and one quality standard — fewer suppliers to audit, fewer shipments to track.

Faster Launch

35-Day Average Cycle

In-house lines mean no third-party delays. Sampling in a week, bulk in under a month, FBA prep included.

Lower Risk

QC At Every Gate

IQC on incoming materials, in-line checks, and final AQL 2.5 inspection with photo evidence — before anything ships.

Compliance

Market-Entry Documents

CE, RoHS, FCC, EN ISO 20471 documentation plus MSDS/UN38.3 for batteries — we prepare what your customs and platforms require.

Flexible Terms

Low MOQ To Start

Start from 50 pcs to test your market, scale to containers as you grow. Trade Assurance and L/C accepted.

After-Sales

12-Month Warranty

Electronics carry a 12-month warranty with spare-part support and defect-ratio replacement on textile lines.

Start Customizing

Tell Us Your Product Idea

Send a sketch, an Amazon link or your existing product — our engineers will reply with feasibility, tooling cost and a project plan.

💬 WhatsApp: +86 152 7923 9336

📧 info@sylvzen.com

Sent directly to info@sylvzen.com — answered within 12 hours.
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