The characteristics of the atlas are: based on the new standards for fire doors and windows and fire shutters, and in accordance with the new fire resistance requirements, the original atlas has been revised, such as the addition of stainless steel fire doors and windows, steel frame wood fire doors, and energy-saving type Regulations for fire windows, lateral and horizontal special-shaped fire shutters, fire doors and windows, etc. Strive to adopt new materials and new processes, with more diverse products, reasonable structure, beautiful appearance, good fire resistance, and a wide range of applications. The atlas is rich in content, clearly organized, and easy to select, which can meet the needs of design and construction.