High-Quality Zipper Bags? Yes, We Can!

The key to a zipper bag is heat sealing: position the zipper, fuse with heat, cool to set. Three steps, one seamless process.
Water Droplets in the Bag? Don’t Worry, It’s Normal

After production, the warm patch is sealed while a brief oxidation reaction occurs, producing a small amount of steam.
Production Line in Action

From raw material processing to high-speed automated packaging, here is how we ensure every single heat pack delivers consistent…
Want to launch your own medical device brand in Europe but don’t have a factory? Here’s how we did it.

As the Manager of Jiangsu Hanyao Medical Device Co., Ltd (www.jshanyao.com), I hear this question a lot. And today, I want to answer it with a real story…
Discover the ultimate comfort for those difficult days!

Our ergonomically designed Menstrual Relief Patch (150m […]
Can seating warmer improve our outdoor experience?

Maintaining core body temperature is the primary challenge for outdoor activities in low-temperature environments…
Using the cute patch to relief your period pain

Our ergonomic period heat patch is specially designed for women’s menstrual care. Unique curved shape perfectly fits the lower abdomen…
Stay Warm, Stay Focused: Why a Seating Warmer Is a Game-Changer for Cold Outdoor Moments

Last weekend, I found myself sitting in a stadium, watching a game in the middle of a light snowfall.
How I Manage Period Pain Naturally: Why Choosing the Right Heating Patch Matters

Every month, I used to ask myself the same question: Is there a way to relieve period pain without relying on painkillers?
How We Control Heating Stability from the Source

Did you know? For disposable self-heating warmers, the quality of non-woven fabric directly determines temperature performance and stability.