In the construction of shopping centers and exhibition halls, Steel Truss structure is often preferred. There are several reasons for this choice. First of all, Steel Truss structure has excellent strength and stability. Shopping centers and exhibition halls usually have large spaces and need to support heavy loads. Steel trusses can provide strong support and ensure the safety of the building. unique and aesthetically pleasing designs using steel trusses. The flexibility of steel trusses allows for different shapes and configurations, enabling the creation of innovative and eye-catching architectural forms. This is particularly important for shopping centers and exhibition halls that need to attract customers and visitors with their unique designs. Moreover, Steel Truss structure is relatively quick to construct. Prefabricated steel trusses can be assembled on site quickly, reducing construction time and costs. This is especially beneficial for large-scale projects like shopping centers and exhibition halls where time is of the essence. In addition, steel is a durable material that can withstand various environmental conditions. Shopping centers and exhibition halls are often exposed to heavy traffic, changes in temperature and humidity, and other factors. Steel trusses can resist corrosion and wear, ensuring the long-term stability and durability of the building. Finally, Steel Truss structure offers good fire resistance. In case of a fire, steel trusses can maintain their structural integrity for a certain period of time, providing enough time for evacuation and fight fireing. This is crucial for public buildings like shopping centers and exhibition halls where the safety of people is of utmost importance. Shopping centers and exhibition halls tend to adopt Steel Truss structure due to its strength, stability, customizability, quick construction, durability, and fire resistance. These advantages make steel trusses an ideal choice for large-scale commercial and exhibition buildings.