Jiangsu Hanyao is the biggest manufacturer of air-activated warmers and medical heat patches in China, and als the biggest manufacturer…
Christmas and New Year is coming soon, at this moment, Hanyao Team would like to wish you a Christmas filled with love…
Welcome to our sample showroom! In this video, you will see a wide range of our self-heating patches, from diverse shapes…
Many people only focus on the non-woven fabric material, temperature, and heating time, but today we will…
We usually pack a small quantity of Heat Patches into one color box. Here are two types of color boxes we recommend…
The first thing you’ll see is our testing equipment for measuring the moisture and oxygen permeability of packaging bags…
From late September to February, Hanyao enters its busiest season of the year.
During this period…
We have 60 pieces production lines, and daily output can be up to 5 milloin pieces heat packs. Faced with the large quantity…
We produce the non-woven fabrics and breathable films by ourselves, and we are the biggest manufacturer of non-woven composite in China…
Look, our dedicated workers are packaging, bagging or boxing the instant cooling patches we have produced…