The history of Hongdou Group can be traced back to 1957, and it was recognized as a well-known trademark in China in 1997. Users who have lived in collective dormitories for a long time are often worried about safety hazards before buying electric blankets, and red beans can help you solve these problems. Most of the potential safety hazards caused by electric blankets are caused by the bending and deformation of the wire conductor, and the red bean is to directly composite the wire into the fabric, even if it needs to be constantly bent and folded, it will not cause a short circuit due to the hot wire together, for college students in the northeast and northwest regions, with red beans, the cold and long winter is no longer so difficult.