Who we are?

Shanghai Tempered Entropy New Energy Technology company (Tempered Entropy) is a professional Chinese Phase Change Material (PCM) manufacturer. Our mission is the development, production and sale of phase change materials as well as innovative products based on PCM technology.

What we do?

As a leading Microwavable Heating Pads China Supplier, our main product is micro encapsulated PCM Hot Pads for health and personal care industry. Our products are designed to deliver fast acting constant temperature therapeutic relief from the pain associated with arthritis, muscle aches, joint pain, and much more.