硅能源+钙钛矿电池+光伏一体化+EPC概念联动2连板！拓日新能9:30再度涨停，背后逻辑揭晓

Group 1 - The core viewpoint of the article highlights that TuoRi New Energy has achieved a consecutive two-day trading limit increase, indicating strong market interest and performance [1] - The stock reached a trading limit at 9:30 AM with a transaction volume of 302 million yuan and a turnover rate of 3.88% [1] - The company has developed proprietary technology for the purification and reuse of multi-crystalline silicon scraps, aimed at reducing the impact of silicon material price fluctuations on silicon wafer production [1] Group 2 - TuoRi New Energy has a research team focused on the mass production experiments of perovskite solar cells, indicating its commitment to innovation in the solar energy sector [1] - The company operates as an integrated photovoltaic enterprise with a vertically integrated industrial chain and six major production bases [1] - TuoRi is deepening collaborations with central and local state-owned enterprises on EPC projects, expanding its business in commercial distributed photovoltaics and energy storage operations [1]