The factory
A source factory since 2005.
Hengmao has worked in synthetic filament yarn since 2005 as an integrated research, production and import–export business — a source factory, not a trading desk.
- 2005Founded
- 50 t / dayCapacity
- 1,000+Stock colours
- 200+Customers served
- GRS 4.0Recycled certified
Two standardised production bases, Guangshui in Hubei and Zhuji in Zhejiang, supply domestic and overseas customers in parallel. Our Zhuji office sits inside the Datang yarn market, at the centre of China's hosiery industry.
The yarn ends up in underwear, socks and stretch knitted fabrics for brands and mills at home and abroad.
How it's made
Textured, covered and checked under one roof.
From flat POY to a finished package, every lot passes four quality gates on its way through the plant.
- 01Quality gate
Raw material inbound check
POY and elastane are inspected and logged before they enter the line.
- 02
Draw texturing
The flat filament is drawn and false-twist textured, giving it crimp, bulk and stretch — DTY.
- 03
Air covering
For ACY, polyester or nylon filament is air-jet wrapped around an elastane core in one integrated process.
- 04Quality gate
In-process patrol inspection
Operators walk the lines checking tension, package build and appearance while yarn is running.
- 05Quality gate
100% finished-goods inspection
Every package is inspected before it is packed.
- 06Quality gate
Outbound re-check and dispatch
Lots are re-verified against the order before loading.
LabA dedicated testing lab controls shrinkage, stretch and colour fastness.
On the floor
The lines, as they run.
Unstaged photographs from the Guangshui base: the draw-texturing hall, YJ900 lines, winding and the finished-goods warehouse.

Line aisle 
Texturing spindles 
Polyester filament packages 
YJ900 texturing line 
Finished-goods warehouse 
Line entrance 
DTY packages 
Texturing positions 
Winding zone
Where
Two bases, one supply chain.
Production base
Guangshui, Hubei
Hubei Hengmao New Materials Co., Ltd.湖北恒茂新材料有限公司
Nanmen, Shili Sub-district, Guangshui, Suizhou, Hubei, China
Sales office
Zhuji, Zhejiang
Zhuji Shouyu Knitting & Textile Co., Ltd.诸暨市首宇针纺织品有限公司
No. 147, Zone A, Datang Knitting Raw Materials Market, Datang Sub-district, Zhuji, Shaoxing, Zhejiang, China
Group entities
- Hubei Hengmao New Materials Co., Ltd.湖北恒茂新材料有限公司
- Zhuji Shouyu Knitting & Textile Co., Ltd.诸暨市首宇针纺织品有限公司
- Zhuji Yiling Knitting & Textile Co., Ltd.诸暨市亿灵针纺织品有限公司
Come and see the lines, or start with a spec.
We host buyer visits at both bases. For everything else, a specification is enough.
