“合同能源管理(CEM)”,实质是一种以减少能源费用来支付节能项目全部成本的节能投资方式,从节能投资中所获得的节能收益用于支付实施节能项目的费用。该节能投资方式允许用户使用未来的节能收益为工厂和设备升级,以降低目前的运行成本。能源管理合同在实施节能项目投资的 “Contractual Energy Management (CEM)” is essentially an energy-saving investment that pays the full cost of energy-saving projects to reduce energy costs. The energy-saving benefits from energy-saving investments cover the cost of implementing energy-saving projects. This energy-saving investment allows users to upgrade their plants and equipment with future energy savings to reduce current operating costs. Energy management contract in the implementation of energy-saving investment projects