In accordance with the "Notice of the National Development and Reform Commission General Administration of Quality Supervision, Inspection and Quarantine on Issuing the Work Plan for the Promotion and Construction of the Energy Consumption Online Monitoring System for Key Energy-Using Units" (Fagai Huanzi [2017] No. 1711) to standardize and guide the online energy consumption monitoring system for key energy-consuming units Construction requires speeding up the construction of an online monitoring system for energy consumption at the access end to achieve interconnection with energy-saving platforms. The energy consumption data of Jinan Iron and Steel Company Ltd. is summarized through measuring instruments, and the energy consumption data is accurately, complete and timely connected to the provincial platform, while ensuring internal system security and data security.