Study on Comprehensive Utilization and Sustainable Development of Regional Electricity Enterprises

The energy shortage problem has become a very urgent issue in Chinese future development. The key to solve this issue is effective and rational utilization. This study exponds the way of thinking about comprehensive utilization, and describes some typical technology of comprehensive utilization of energy. It establishes the index system of comprehensive utilization of energy and sustainable development, and takes example for three areas of Hebei province to analysis and evaluation with the method of interval fuzzy number.