新开源：公司不直接生产光伏银浆，但公司PVP（聚乙烯吡咯烷酮）产品是光伏银浆生产制造中的重要添加剂

Group 1 - The company does not directly produce photovoltaic silver paste but offers PVP (polyvinylpyrrolidone) products that are important additives in the production of silver paste [2] - PVP is primarily used to optimize the morphology of silver powder and enhance the dispersion of silver paste, aiding in the production processes of photovoltaic cells across different technological routes [2]