Inside Our Nonwoven Workshop: The Heart of Quality Self-Heating products

As a leading manufacturer of self-heating products, we understand that the performance of our products depends on…
Medical Heat Patches vs. Regular Warmers – What’s the Difference?

Both self-heating product–what’s the difference between Medical Heat Patch and Regular Warmer? It lies an entire system of materials…
Hanyao Laboratory Instruments

Our professional laboratory is equipped with advanced testing instruments and led by an experienced engineering team…
What Makes Our Heat Patches Different?

Most heat patches on the market look the same–round, square, or pouch-shaped. But the human body isn’t flat–necks curve…
Peak Season. Shipping.

Peak season is here – and we’re shipping. This video takes you to our loading dock, where finished medical-grade self-heating heat patches…
Comment comprendre l’IUD pour les dispositifs médicaux sur le marché de l’UE ?

Alors que l’industrie des dispositifs médicaux s’adapte à l’environnement rigoureux du règlement de l’Union européenne…
From mold to products

We are the only manufacturer which produces both disposable self-heating medical heat patches and medical-grade nonwoven fabric in China…
How to understand UDI for medical devices in EU market?

As the medical device industry adapts to the rigorous environment of the European Union’s Medical Device Regulation…
Instant Relief!

Whether you’re dealing with a sudden fever, a nagging headache, or just need to cool down after an intense workout…
Why Our In-House Non-woven Fabric Determines the Quality of Our Heat Patches?

In the field of heat patch manufacturing, not all products are the same. For Jiangsu Hanyao, excellent quality begins with our control…