1.Systematically proposing measures to solve the energy problems, thus enable enterprises to improve energy efficiency through investigating ,assessing and analyzing the energy using status of the production process2. Establishing the best production model through researching the intrinsic relationships between energy consumption and material consumption in the production process.3.Enabling the energy efficiency and productivity of the enterprise to achieve the best on the basis of how to ensure the minimum pollutant emissions through researching how to promote cleaner production technologies in the enterprise.4. Using information network technology to solve the information island of the enterprise and researching the function of energy flow network in energy management and energy cost-saving of the enterprise.