在县、市区域内，同时存在两个不同性质资产的供电企业，其生产经营、电网建设等诸多方面矛盾重重。不少地区采取大小电网联营（代管）模式，即资产性质不变，独立核算，独立经营，照章纳税，实现电网的统一规划，统一管理，统一建设，统一调度。解决了长期困扰大小电网并存区 In the county and city areas, there are two power supply companies with different assets at the same time, and there are many contradictions in their production, operation, and power grid construction. In many areas, large and small power grids are used for joint venture (hosting) models, ie, the nature of assets is unchanged, independent accounting, independent management, and tax payment according to regulations, to achieve unified planning of the power grid, unified management, unified construction, and unified dispatch. Solved the long-term problems plaguing the grid coexistence area