About/Quality
Quality you can
put in writing.
Certificates, patents and product-specific test reports — the paperwork behind every roll we ship, so you can stand behind every belt you sell.
System & recognition
A certified system, not a promise
ISO 9001 quality system
A certified quality management system governs production across the group's plants.
138 + 21 patents
138 utility model patents and 21 invention patents — process and product engineering, protected.
Green Factory
Recognized as a Green Factory and a provincial-level Specialized, Refined, Distinctive & Innovative enterprise.

Measured on the line, not sampled after it
Scanning gauges track the web continuously as it runs — thickness and uniformity recorded across the full width of every roll, before it is packed.
Food compliance
Tested, product by product
A blue TPU reference belt passed US FDA 21 CFR 175.300 and EC 1935/2004 testing (SGS report, February 2024). Compliance is product-specific — contact us for the exact scope of any certificate before you quote your customer.
Need a test report for a specific belt? We provide the documentation per product, per compound — no blanket claims.
Need certificates or test reports?
Tell us which belt and which market — we'll send the exact documentation that applies.