Jiangsu Baiyun Thermal Insulation and Energy saving Technology Co., Ltd. Anhui Branch is a professional enterprise that researches and produces building exterior wall insulation products. The XPS extruded panels produced have the characteristics of high thermal resistance, low linearity, and low expansion ratio. The closed cell rate of its structure reaches over 99%, forming a vacuum layer to avoid air flow and heat dissipation, ensuring the durability and stability of its insulation properties.