光伏板块修复态势明显，风电储能板块景气上行

Market Performance - The energy storage and wind power sectors have performed relatively well, achieving positive excess returns compared to industry indices, while the photovoltaic and grid equipment sectors have underperformed [1][2] - The energy storage sector benefits from ongoing industry prosperity and rapid growth in shipment volumes, significantly outperforming industry benchmarks [2] - The wind power sector's bidding market has begun to transmit its prosperity to the revenue side of industry chain companies, leading to a noticeable recovery in their performance [2] Industry Recovery - The photovoltaic sector's performance has bottomed out and is beginning to recover, while the wind and energy storage sectors show an upward trend in their fundamentals [2] - The photovoltaic supply chain, including silicon materials, silicon wafers, and integrated components, is gradually recovering, although auxiliary materials are under pressure [3] - The domestic photovoltaic demand is expected to surge in the first half of 2025 due to the implementation of relevant policies, stabilizing industry prices [3] Supply and Demand Dynamics - The industry is experiencing a significant slowdown in expansion pace due to the enforcement of policies aimed at curbing "involution" competition, leading to an ongoing optimization of the supply-demand structure [2][3] - The wind power sector is witnessing a clear recovery, with revenue growth driven by the transmission of high bidding market conditions to the income side of the industry chain [4][5] Grid Equipment Sector - The grid equipment sector continues to show stable growth, benefiting from a long-term uptrend in global grid investment [6] - The demand for grid equipment is increasing due to the rapid growth of wind and photovoltaic industries, necessitating greater investment in grid infrastructure [6]