Datacolor spectrophotometry
Objective color measurement and batch consistency control.
About Recoyarns
Turning yesterday's waste into tomorrow's textiles
ZHONGYUAN RUNSHENG——A large-scale production and trading enterprise focusing on rPET chips and recycled polyester filament yarn. The earliest rPET chips and recycled polyester filament yarn manufacturer in China. A high-end recycled chemical fiber registered brand - Recoyarns®. We recover post-consumer PET and re-engineer it into materials that meet the performance, consistency and documentation standards demanded by leading apparel, home and industrial textile brands.
From raw material recovery through spinning, winding and quality assurance, our vertically integrated process gives customers confidence in both quality and sustainability — backed by clear traceability at every stage.
1987years
Establishment time
200,000tons
rPET Chips Capacity
100,000tons
Recycled polyester filament yarn Capacity
20+
Patents related to recycling
What drives us
Purpose-built for a circular textile economy
Our Mission
To accelerate the textile industry’s shift to circular materials by making high-quality rPET chips and filament yarn accessible, traceable and dependable.
Our Vision
A world where recycled polyester is the default choice — performing as well as virgin material while dramatically reducing waste and emissions.
Our Values
Integrity in every batch, transparency in every claim, and partnership at the heart of everything we deliver to our customers.
Quality assurance
Measured, tested and verified in-house
Our laboratory teams monitor raw material, color, viscosity, strength, evenness and filament performance with dedicated testing systems.
Chip viscosity analysis
Dynamic thermal stress testing
Single-yarn strength testing
Crimp performance testing
Automatic spinneret inspection
Yarn evenness analysis
Yarn fineness testing
PET flake inspection
Recovered PET
Post-consumer bottles sorted and cleaned into quality feedstock.
Precision Spinning
Automated lines spin consistent, high-tenacity yarn.
Quality Assurance
Every batch verified in our in-house testing lab.
Let's create something sustainable together
Whether you need rPET chips, standard filament yarn or a custom specification, our team is ready to help.
Contact our team