合同能源管理，在国外简称EPC，在国内广泛地被称为EMC（Energy Management Contracting），是70年代在西方发达国家开始发展起来一种基于市场运作的全新阳雕刻 手套生产设备 果树反光膜 北京纯水设备 保定网站制作 排水槽模具的节能新机制。合同能源管理不是推销产品或技术，而是推销一种减少能源成本的财务管理方法。EMC公司的经营机制是一种节能投资服务管理；客户见到节能效益后，EMC公司才与客户一起共同分享节能成果，取得双嬴的效果。
Picture contract energy management, referred to as EPC in foreign countries and widely known as EMC (energy management contracting) in China, is a new energy-saving mechanism based on market operation that began to develop in western developed countries in the 1970s. Contract energy management is not to promote products or technologies, but to promote a financial management method to reduce energy costs. The operation mechanism of EMC company is a kind of energy-saving investment service management; After customers see the energy-saving benefits, EMC company shares the energy-saving achievements with customers and achieves win-win results