One unique advantage of EPS Cement Sandwich Panel that many people do not notice is that it can automatically adjust the indoor air humidity with the change of seasonal climate, creating a more comfortable constant temperature and humidity living environment. The cement-based material inside the panel can absorb excess moisture in the air when the indoor humidity is too high in the rainy season, preventing the wall surface from condensing water and making the indoor space feel stuffy and damp. When the weather becomes dry in winter, it can slowly release the stored moisture back into the air, avoiding the indoor environment being too dry that causes discomfort to human skin and respiratory system. This intelligent humidity adjustment function is impossible for many single-function insulation materials, making the indoor environment more similar to the natural and comfortable climate of a healthy ecological residence. Many residents who have used buildings with EPS Cement Sandwich Panel walls say that the indoor feel is much more comfortable than that of ordinary concrete or brick buildings, and they no longer need to turn on dehumidifiers or humidifiers frequently to adjust the air humidity. This subtle but very practical feature greatly improves the overall living comfort.