综述了有关热电联产的产业政策、财税政策、价格政策，分析了它们对热电企业主要经济指标的影响，提出了国家对热电联产优惠政策的建议 The industrial policies, fiscal and taxation policies, and price policies related to cogeneration were reviewed, their impact on the main economic indicators of thermoelectric power companies was analyzed, and national recommendations on preferential cogeneration policies for heat and power were put forward.