Let me take you around our lab

The first thing you’ll see is our testing equipment for measuring the moisture and oxygen permeability of packaging bags…
Notice: Hanyao’s Peak Season Runs from Late September to February

From late September to February, Hanyao enters its busiest season of the year.
During this period…
If raining during loading, don’t worry

We have 60 pieces production lines, and daily output can be up to 5 milloin pieces heat packs. Faced with the large quantity…
Biggest manufacturer of Non-woven fabric coposite in China

We produce the non-woven fabrics and breathable films by ourselves, and we are the biggest manufacturer of non-woven composite in China…
Feel the cool and embrace the comfort

Look, our dedicated workers are packaging, bagging or boxing the instant cooling patches we have produced…
Non-woven fabric high-speed slitting machine

Following the camera into the our non-woven fabric workshop. This is our high-speed slitting machine, which divides…
Hanyao laboratory that keeps running

Test data can demonstrate the stability of product performance. We currently use testing methods based on the YY 0060-2018 standard…
Heat Seal Tester Overview | Quality Control Equipment

It tests the strength and integrity of heat seals on our patches and fabrics to ensure safety and durability…
Fabric Inspection Machine Overview | Quality Control Equipment

A quick look at our computerized fabric inspection machine. It is a key device that ensures the quality of raw materials used in our heat patches…
Speed and Efficiency for Packaging

Boost Your Packaging Efficiency! Watch our automatic sealing machine in action, providing fast and reliable sealing…