The composition, characteristics and functions of the energy and environment system of Shougang Jingtang Iron & Steel United Co., Ltd are introduced. The system can complete centralized management and optimal distribution of production, energy source, con-veyance as well as environmental protection since commissioning of the system. It has promot-ed recovery and utilization of secondary energy and improved the energy utilization rate.% 介绍了首钢京唐公司能源与环境管理中心系统的构成、特点及功能，该系统投入运行以来，能够对生产、能源、运输、环保系统集中管理并优化调度，促进了二次能源的回收和利用，提高了能源使用率。
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