China Underwear Supplier: A Sourcing Guide for Buyers Based in Shenzhen

If you are sourcing underwear from China and your team sits in Shenzhen, the practical problem is rarely finding a supplier — it is finding one you can visit, re-brief and re-order without losing a week each time. Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) is a China-based underwear supplier working through long-term BSCI-audited partner factories in the Fujian knitwear corridor, roughly three hours by high-speed rail from Shenzhen North. Men’s, women’s and kids’ underwear, MOQ 2,000 pcs per style and colour, FOB Xiamen.

Why Shenzhen Buyers Source Underwear from Fujian, Not Locally

Shenzhen itself is not an underwear production city — it is where the buyers, the export platforms and the merchandising teams are. The knitting, dyeing, waistband weaving and cut-and-sew sit in Fujian, a corridor that starts about three hours north-west of Longhua and runs up through Quanzhou and Jinjiang. Guangdong’s own apparel base is strong in woven outerwear and denim; knitted underwear is Fujian’s speciality, and the fabric mills and elastic weavers that an underwear programme depends on are clustered there rather than here.

For a Shenzhen-based team this has a practical cost consequence. If you buy through a Guangdong trading intermediary you are paying for a second margin on top of a product that was made in Fujian anyway. Working directly with a Xiamen-based sourcing company removes that layer, and keeps you one rail trip away from the QC people who can physically stand on the line.

What Changes When the Buyer Is a Cross-Border Seller

Shenzhen’s buyer population is unusually concentrated in cross-border e-commerce and independent-brand selling, and that shapes the brief in ways a traditional importer’s brief does not. The questions we get most often from Shenzhen are about repeatability rather than one-off price: how stable is the shade between a first run and a reorder, how fast can a top-selling colour be repeated, and whether the packing is ready for a fulfilment centre on arrival.

Three things we handle routinely for that brief. First, a sealed pre-production sample and a locked measurement chart, so a reorder six months later matches the first shipment rather than drifting. Second, retail-ready packing — polybag, size sticker, barcode and hangtag placement to your spec, with the carton mark and a packing list that matches the ASN you file. Third, a smaller trial before a full commitment: 1,000 pieces per style and colour on selected styles, which lets you test a colourway or a fabric weight without carrying 2,000 pieces of a bet that has not been proven yet.

What we cannot do is offer a Shenzhen warehouse or hold stock locally. We ship from Xiamen Port on FOB terms; if you want goods landed and held in Guangdong, that sits with your forwarder, and we are happy to work with whichever one your team already uses.

Three Hours by Rail: Visiting the Factories from Shenzhen

One of the quieter advantages of sourcing from Fujian with a Shenzhen team is that a factory visit is a day trip rather than a project. High-speed services from Shenzhen North to Xiamen North run in roughly 3 hours 10 minutes to 3 hours 50 minutes, with multiple departures through the day. There is no routine direct commercial flight on the Shenzhen–Xiamen city pair, so the rail corridor is the practical route and it is also the more reliable one.

That matters more than it sounds. The first visit is usually about the fabric wall and the sample room; the second is about a problem — a shade that is off, a waistband that has gone slack after three washes, a delivery that has slipped. Being able to be on the floor the next morning, with a printed measurement chart in hand, is what keeps a programme on schedule. It also makes it realistic to send your own QC person rather than relying entirely on ours or on a third-party inspector.

Practical note: book the return leg at the same time as the outbound. Late-afternoon services back to Shenzhen fill up fastest, and a same-day round trip only works if you have both legs confirmed before you leave.

Men’s Underwear Programmes Most Often Built for Shenzhen Sellers

Men’s underwear is our core programme, and the categories Shenzhen sellers tend to start with are the ones with the fastest sell-through: classic and long-leg men’s boxer briefs, short-leg trunks and classic briefs in cotton, cotton-spandex and performance blends. From there the range extends to women’s underwear, kids’ underwear, plus size to 5XL, thermal and baselayers, pajamas and sleepwear and sport bras.

If your catalogue sells in a market where the fabric declaration matters — the EU, the UK, Australia — ask early which OEKO-TEX Standard 100 certificate covers the fabric you are choosing. Switching fabric after sampling to chase a cheaper price is the single most common reason a reorder stops matching the original.

Sourcing Specifications

Company	Xiamen Unitex Trade Co., Ltd. (厦门甲冠麒贸易有限公司) — sourcing and supply-chain management company, incorporated 2013; in the underwear trade since 2009
Location	Xiamen, Fujian Province, China — Jimei District, Xinglinwan Business Operation Center
Production base	Long-term partner factories across the Xiamen–Quanzhou–Jinjiang knitwear corridor; our own liaison office inside the Jinjiang factory district since 2013
Categories	Men’s / women’s / kids’ knitted underwear, plus size to 5XL, thermal and baselayers, pajamas and sleepwear, sport bras
MOQ	2,000 pcs per style and colour (trial orders from 1,000 pcs on selected styles)
Sampling	7–10 days for counter samples; 12–18 days for fully custom development
Bulk lead	45–60 days after pre-production sample approval
Compliance	BSCI-audited partner factories; OEKO-TEX® Standard 100 certified materials; certificate numbers for the production sites on your order shared at quotation
QC	AQL 2.5 inline and final inspection on every order; shrinkage and spirality tested before bulk cutting; third-party inspection (SGS, Intertek, TÜV) welcome
Port & terms	Xiamen Port — FOB Xiamen standard (EXW Xiamen for Russia/CIS); CIF, CNF or DDP on request
Payment	30% T/T deposit, 70% against copy of B/L; L/C at sight for larger programmes

How to Start

1. Send your design brief, spec sheet or reference sample — we review and respond within 48 hours
2. Receive fabric swatches, waistband options and a quotation within 3–5 business days
3. Approve counter samples (7–10 days) or full custom development samples (12–18 days)
4. Pre-production sample locks the measurement chart, then bulk runs 45–60 days with AQL 2.5 inline and final inspection
5. Shipment from Xiamen Port on your chosen term, with export documentation handled by our team

Contact us for a free quotation →

Prefer a third-party reference before you write? Our company profile and product showroom are public on Made-in-China.com, and our export shipping records are independently listed on Panjiva. Contact: [email protected] · WhatsApp +86 186 5081 3853.

Other China Sourcing Hubs We Cover

This guide is one of eight. The others cover buyers based in the China underwear supplier hub · Xiamen · Guangzhou · Shanghai · Beijing · Hong Kong · Ningbo · Yiwu. If you are still choosing between them, start with the China underwear supplier hub, which sets out how a sourcing company differs from a single factory and what that changes for your programme.

Published: 2026-10-04 · Xiamen Unitex Trade Co., Ltd. — OEM & ODM underwear sourcing partner

Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — OEM/ODM underwear sourcing and supply-chain partner in Xiamen, China; in the trade since 2009, incorporated in 2013. Based in the Xiamen–Quanzhou–Jinjiang knitwear cluster, Fujian Province, south-east China.