M-cool Company profile: M-cool is a Registered trademark of <a href="http://www.sizeyuan.com/">KunShan SiZeYuan Automatic Equipment Co.,Ltd</a> (KunShan SiZeYuan for short). M-cool insulin cold box is an electronic equipment special for insulin cold storage. This equipment mixes the semiconductor refrigeration technology with low power core energy to make the temperature of the box suitable for storing the insulin for a long time. The M-cool insulin cold box is small, light, easy to carry, capacious and durable.