乌盟电业局和内蒙古超高压局是乌盟国税第一大税源户。几年来，他们不断发挥税源优势，大力拓展经营渠道，加大电力销售量，并积极向北京输送电力，企业呈现出了良好的发展势头，年销售收入平均值近１５亿元。从１９９８年以来，年均税收入库达８０００万元，占集宁市“增消” UEMA and Inner Mongolia Bureau of ultra-high voltage electricity is the largest Ursan tax source households. Over the past few years, they continue to give full play to tax advantages, vigorously expand business channels, increase sales of electricity, and actively deliver electricity to Beijing. The enterprises have shown a good momentum of development with an average annual sales revenue of nearly 1.5 billion yuan. Since 1998, the average annual tax revenue amounted to 80 million yuan, accounting for Jining “increase consumer”