The C919 model is based on the domestic large aircraft C919, replicating its appearance and structural details. The proportional design makes the model highly visually impactful and suitable for various display and teaching needs in B2B scenarios. The model material is made of high-strength fiberglass, which has good compressive and impact resistance, is not easy to wear, and can adapt to long-term display and frequent use. It is suitable for placement in aviation museums, corporate exhibition halls, vocational colleges and other places. The body is coated with environmentally friendly paint, which is full in color and consistent with the actual machine. Customized coatings and logos can be used according to customer needs to highlight the company's characteristics. The complete restoration of the internal structure of the cockpit, cabin, etc. can visually present the internal layout and design details of the aircraft, providing intuitive auxiliary tools for teaching and popular science.