China's first generation of light industry is the "OEM model", through which a relatively complete industrial chain is established. The OEM model has low added value, no brand effect, and no brand premium profit. But we can still regard the OEM model as a classic business model because the OEM model can also create high added value and branded leading enterprises. This class will not only explain the OEM model, but also focus on several ways from "low added value OEM factory" to "high added value brand".