The demand for MSE radiator meeting "four seasons like spring" is overwhelming, and the structure is not complicated, just a fan with electric heating wires. In order to control the four seasons, a mechanical switch is needed. Endless MSE provides power for it, and there is no commercial electricity fee at all. Because the demand is too large, tens of millions to billions, the whole province must be mobilized in order for those who can take up positions to be on duty!