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Development & sampling
From 1 pc per style (discussed per program). Proto and size-set sampling with written feasibility notes. Typical window 7–10 days after details are locked.
Dongguan QianLong · Factory
Our factory in Dongguan
Apparel OEM/ODM cut-and-sew in Humen — sampling, bulk, and finishing under one roof for overseas brands.
Address 3rd Floor, No.67 Boyong Road, Humen Town, Dongguan City, Guangdong Province, China
26 yearsGarment manufacturing
13+ yearsOverseas export
5,000+ m²Factory floor
From 30 pcsPer style per color
Sampling from 1 pc per style · Bulk 25–35 days after sample confirmation (factory production only; excludes international shipping) · Payment on quotation · Inquiry reply 12 hours · Certificates
PEOPLE, PROCESS & PRODUCT
A closer look at where it happens.
On-site photos
Production areas you can verify
Real floors in Humen — exterior, fabric dock, showroom, material checks, sewing, and finishing. More area shots can be shared on a scheduled visit.
Exterior
Factory building
Receiving
Fabric dock
Showroom
Fabric showroom
Materials
Material swatches
Finishing
Finishing aisle
What we run here
In-house capability for OEM / ODM programs
Pattern support, cutting, sewing, pressing, and finishing for the categories on Products. Printing and special crafts are confirmed per order against your artwork and fabric.
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Cut · sew · finish
In-house lines for tees, fleece, hoodies, sets, jackets, bottoms, and related programs — Bulk from 30 pcs per style per color. Size mixing OK; ratio at inquiry; special-material minimums before quotation.
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Bulk & reorder
Standard bulk 25–35 days after sample confirmation — factory production only; excludes international shipping. Payment on quotation. Reorders against locked specs.
Quality · Visit
QC checkpoints and factory visits
Buyers who need evidence can inspect in person or through a third party. We keep the path simple and scheduled.
Quality control
Checks before goods leave
Inline and final checks against the approved sample. Progress and QC checkpoints can be shared remotely so you know where an order stands.
- Sample lock before bulk cut
- Workmanship and measurement checks on the line
- Packing review before ship
Visit & audit
Schedule a factory visit
Factory visits and audits can be arranged by appointment. Tell us your company name, preferred date, and visit purpose — we confirm within the normal 12-hour inquiry window.
- Buyer visits welcome with advance notice
- Third-party inspection agencies accepted when arranged ahead of shipment
- Address matches the footer and inquiry channels
Sampling
Sample policy before bulk
From 1 pc · 7–10 days · from USD 50 · credit on 200+
Sampling from 1 pc per style (discussed per program). Typical window 7–10 days. Sample fees start from USD 50 and can be credited against bulk orders of 200 pieces or more — confirm on your quotation. Full process notes live under production process.
NEXT STEP
Start inquiry
Include quantity, target market and any reference or artwork. We respond within 12 hours.
Email info@qlongfs.com · Founder Smith Deng · Dongguan Qianlong Garment Co., Ltd.