Solving the energy consumption and operation information of various energy monitoring points (transformer and distribution, lighting, air conditioning, elevators, water supply and drainage, hot water units, and key equipment) of various instruments and equipment in the carbon management industry, forming a classification, sub item, and regional statistical analysis of energy consumption, which plays an important role in the unified adjustment of energy, optimization of energy medium balance, reduction of gas emissions, improvement of environmental quality, reduction of comprehensive energy consumption of enterprises, and improvement of labor productivity