两部门：适度超前、不过度超前开展电网投资建设，加大存量电网改造升级力度

Core Viewpoint - The National Development and Reform Commission and the National Energy Administration have issued guidelines to promote high-quality development of the power grid, emphasizing increased investment in the sector [1] Group 1: Investment Strategy - The guidelines call for an increase in power grid investment to align with national strategic deployments, advocating for a balanced approach to investment that is neither excessively ahead of schedule nor lagging behind [1] - There is a focus on enhancing the renovation and upgrading of existing power grid infrastructure to support the construction of a new power system [1] Group 2: Private Sector Involvement - The guidelines encourage qualified private capital to participate in power grid investment and construction, indicating a shift towards more inclusive investment strategies [1] Group 3: Management Mechanism - There is an emphasis on optimizing the investment and operational assessment management mechanisms for power grid enterprises, which may lead to improved efficiency and accountability in the sector [1]