本报告调研总结了首钢京唐公司钢铁生产流程的现状，包括主体工序及工艺设备组成。并探究了2015年（基准年）与2021年的焦化、球团、烧结、高炉、炼钢及热轧工序的主要装置、具体设施、能源消耗及回收水平。根据京唐现场及历史数据情况，分析其当前存在的问题，分析钢铁流程中的可改进空间。

The report investigates and summarizes the current situation of steel production process of Shougang Jingtang company, covers main process and process equipment composition. The comparison of main units, specific facilities, energy consumption and recovery level of coking, pelletizing, sintering, blast furnace, steelmaking and hot rolling processes are given between 2015(base year) and 2021. Based on the site and historical data, there is an analysis about existing problems with the room for improvement in steel process.