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

Beijing is the one city on our list where a supplier conversation often starts with a document pack rather than a style. Programme officers, embassy procurement teams, NGO buyers and importers working through tenders need a supplier who can answer a formal request for quotation without improvising. Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) is a China-based underwear supplier working through long-term BSCI-audited partner factories in Fujian. MOQ 2,000 pcs per style and colour, FOB Xiamen.

Tender-Style Procurement: What Beijing’s Buyers Need in the File

A tender or framework-agreement process asks different questions from a commercial buyer building a private-label range. Price still matters, but it competes with documentation completeness, delivery certainty and the supplier’s ability to hold a fixed specification across a long contract. A bid that leaves an annex blank is usually eliminated before anyone looks at the unit price.

Three things we see repeatedly from Beijing buyers. First, the goods are often a plain, durable basic rather than a fashion style — cotton briefs or boxer briefs in a limited number of sizes and colours, produced identically across shipments. That is a good fit for the way our partner factories run: a fixed specification, a locked measurement chart and a reorder that comes out the same. Second, quantity tends to be lumpy in larger lots, which suits container-level production and makes the 2,000-piece minimum per style and colour a non-issue. Third, the documents matter as much as the product: certificate of origin, conformity documents for the destination market, packing lists and invoices that match the contract line by line.

Where we have to be direct is on certification language. If a tender annex asks for a certification we do not hold, we will say so in writing rather than sign a declaration we cannot support. Our evidence set is amfori BSCI at the production sites and OEKO-TEX Standard 100 on the materials used, and we are willing to be assessed on exactly that.

Documents a Bid Package Usually Requires

This is the list we can supply for a formal process, and it is worth asking for it early rather than at submission stage. Business licence and tax registration for Xiamen Unitex Trade Co., Ltd.; a company profile naming the operating role (sourcing and supply-chain management) and the legal entity; the BSCI audit report covering the proposed production site with its audit date; the OEKO-TEX Standard 100 certificate covering the fabric; a specification sheet with fabric composition, weight, size grading and packing; a delivery schedule against the contract milestones; and the commercial terms — FOB Xiamen as standard, with CIF or DDP quoted on request for budgetary clarity.

For larger programmes we can quote an L/C at sight structure, or the standard 30% T/T deposit with the 70% balance against copy of B/L. Both structures are supported by a proforma invoice and, where the contract requires it, a formal performance schedule.

One practical suggestion: if your process involves an inspection clause, name the inspector at the bid stage. AQL 2.5 is our standing internal standard and third-party inspectors from SGS, Intertek or TÜV are welcome on any order — but the cost and timing of an inspection need to sit in the bid arithmetic, not appear as a surprise at shipment.

Reaching the Factories from Beijing

Beijing to Xiamen is a long leg on the map, and the honest planning advice is to fly. Direct flights from Beijing Capital and Beijing Daxing to Xiamen Gaoqi take roughly two and a half to three hours across the main carriers, with several departures through the day. High-speed rail between Beijing and Xiamen North runs roughly ten to eleven hours, which is workable only as an overnight or if the trip is combined with another city on the way south.

For a formal tendering process the pattern we see is one pre-award visit that covers the sample room and at least one production site, then inspection handled remotely or through a named inspector, with our Jinjiang liaison office tracking the order on the floor day to day. That structure is deliberate: the factory is not next door, so the value a sourcing company adds is having people permanently on site rather than you travelling for every milestone.

If procurement rules require an on-site inspection by your own officer at a specific milestone, tell us the milestone at bid stage and we will schedule production so the visit lands on something worth seeing rather than an empty floor.

Men’s Underwear Programmes Most Often Built for Beijing Buyers

Procurement-style programmes tend to be plain, durable men’s basics: men’s briefs and boxer briefs in cotton and cotton-spandex, in a compact size grid with two or three colourways repeated across shipments. Trunks and thermal or baselayer lines also come up where the goods are destined for colder markets.

Where a programme is being assembled for mixed distribution, the broader range — women’s underwear, kids’ underwear and plus size to 5XL — is usually split into separate style numbers with their own minimum quantities, rather than merged into one line item. Getting that breakdown into the tender quantities early avoids a contract that cannot be produced as written.

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 · Shenzhen · Guangzhou · Shanghai · 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.