about us

The website belongs to Ru Entropy, a professional phase change material company. And this website is dedicated to body cooling products.

As a top PCM cooling element products provider, Ru Entropy offers body cooling products that combat heat stress. We creatively combine various types of phase change materials into the body cooling products such as PCM cooling vest, cooling cushion, cooling inserts &… PCMCOOL products are easy to use, not heavy and not cumbersome.

They are made from PCMs that have been scientifically verified and validated, polyester fabrics that absorb moisture, and cooling elements, which have been carefully designed to keep temperature for long durations.