This is not a marketing tool, but an act of ignoring long-term profits;
And some enterprises are not above, but blindly pull their products into the relationship with leading products, which is a kind of dependence effect. Through the same packaging and publicity points, coupled with lower prices, they try to get some customers who are more sensitive to the price of mainstream products, which may bring profits in the short term, but no strong product with strong vitality can gain long-term competitive advantage through blind copying.