With the highly developed intelligent artificial products, the demand for prototypes in the electrical product industry is becoming more urgent. AOS provides customized electrical enclosures such as embedded models and multi cavity models for various customers, saving them more resource costs in the early stages of research and development design. AOS provides processing and manufacturing services for the shell and internal installation parts models of household appliances, electrical equipment, etc. Based on customer design requirements, it perfectly showcases the designer's design philosophy and achieves design concretization.