Underwear & Socks · Design & Manufacturing
Helping Brands Move from Concept to Launch
We help new and growing brands design, develop and manufacture underwear and socks, from the first idea to final shipment.
From idea to shipment
- 01DesignConcepts & artwork
- 02DevelopmentMaterials & fit
- 03SamplingReview & refine
- 04ProductionManufacturing & QC
- 05ShippingPacking & dispatch
Core collections
CatalogsWhy Hanlong
We design, develop and manufacture underwear and socks for emerging and established brands. OEM/ODM experience since 2002.
Design around your brand
Custom styles, materials and private-label details.
Refine before production
Sampling and fit development before bulk manufacturing.
Support through shipment
Production, packaging and shipping, coordinated together.
Selected brand references






- Social audit
- Textile testing
- Program authorization
