Light Steel Structure House is an efficient and environmentally friendly prefabricated building supported by a lightweight steel frame. Its walls are made of sandwich composite panels, which provide good thermal insulation, sound insulation and structural stability. This type of house is lightweight, high-strength, earthquake-resistant and durable, and can be designed, processed and installed in a short time. It is widely used in residential houses, temporary dormitories, small offices, rural residences, scenic homestays and public service facilities. With flexible layout and strong adaptability to different terrains, it has become a popular choice for modern low-rise and multi-storey construction projects.