Unfair competition refers to the behavior of the operator that violates the provisions of the Anti-Unfair Competition Law, harms the legitimate rights and interests of other operators, and disrupts the social and economic order. The so-called operator refers to a legal person engaged in commodity operations or profitable services.
According to the above definition, which of the following are not unfair competition?
A certain factory adopts advanced technology to reduce the price after reducing the cost to occupy a favorable market position