株洲冶炼厂是一家国有大型有色金属冶炼企业，主要生产铜、铅、锌等产品。锌冶炼属高能耗产业，株冶年耗电占株洲市总用电量的四分之一以上，是株洲市的用电大户，也是湖南省用电大户之一。对于年耗电量大的企业，降低生产成本的一个重要环节就是合理用电。自1996年开始执行“ Zhuzhou Smelter is a state-owned large-scale non-ferrous metal smelting enterprise that mainly produces copper, lead, zinc and other products. Zinc smelting is a high-energy-consuming industry. Zhuzhou’s annual power consumption accounts for more than one quarter of Zhuzhou’s total electricity consumption. It is a large electricity consumer in Zhuzhou City and one of the major power consumers in Hunan Province. For enterprises with large annual power consumption, an important part of reducing production costs is the rational use of electricity. Implemented since 1996