光伏产业链股走强，易成新能20%涨停，艾罗能源等大涨

Industry Overview - The photovoltaic industry chain stocks experienced a significant rally on the 29th, with notable gains including Yicheng New Energy reaching a 20% limit up, Airo Energy rising over 13%, and several other companies like Heshun Electric and Huaguang New Materials increasing by over 10% [1] - The industry is seeing a clear bottom in prices and profitability, with the "anti-involution" initiative since June 2025 leading to an expansion of participants and significant price recovery for products [1] Policy and Market Dynamics - There has been a concentrated release of top-level signals aimed at avoiding low-price competition and promoting the exit of excess capacity within the photovoltaic sector [1] - Guojin Securities anticipates that the combination of top-level support, market-driven elimination, and technological iteration will lead to improvements on the supply side, with policies related to capacity and product quality expected to be implemented soon [1] Investment Recommendations - The industry is recommended to focus on low-cost silicon materials, photovoltaic glass, high-efficiency batteries/modules, and financially stable leading companies across various segments [1] - Companies with solid core operations that have the capability and willingness to extend into areas such as electronic semiconductors, robotics, and AI computing power are also highlighted as potential investment opportunities [1]