Reduction refers to reducing the consumption of resources and the generation of waste in the process of production, circulation and consumption, which is a kind of circular economy. According to the above definitions, Which of the following are not reduced:. ['A motor vehicle manufacturing enterprise adopts fuel-saving technology in accordance with the national vehicle fuel economy standards.', 'According to the spirit advocated by the municipal government, an enterprise eliminates its energy-intensive production processes.', 'Comprehensive utilization of crop straw, livestock and poultry manure, and waste agricultural film in an agricultural production base.', 'A company strictly enforces product packaging standards to prevent excessive packaging.']