Generally speaking, diversified management refers to the diversification of product production. Diversification and product differentiation are different concepts. The so-called product difference refers to the segmentation of the same market, but it is essentially the same product. Diversification is that the products of the same enterprise enter the heterogeneous market, which is the simultaneous occurrence of increasing the types of new products and entering the new market. Therefore, diversification belongs to the category of product-market strategy in business strategy, while product differences belong to the subdivision of the same product. At the same time, the definition of enterprise's diversification strategy must be that the leading products of enterprise heterogeneity are less than 7% of the total sales of enterprise products.