In order to manage the mass quality information that every production stage produces in product life cycle, every BOM is assigned and embodied quality control information to realize managing the mass information changing and tracking mass problem systematically, completely, and identically. The single source of product data is used as the bottom data support and the method of Object-Oriented is also used to design the model of product XQBOM management in the main three product life cycle stages of design, technology, and manufacturing.