Group 1 - The core viewpoint of the news is that Saiwu Technology has signed a cooperation agreement with a leading domestic photovoltaic company to advance the research and application of perovskite photovoltaic raw materials, aiming to accelerate the large-scale production of perovskite technology [1][3] - Saiwu Technology specializes in the research, production, and sales of polymer functional materials, focusing on adhesive-based films, and is a leading company in the domestic polymer functional materials sector [1] - The strategic cooperation will leverage Saiwu Technology's technical accumulation in the photovoltaic materials industry, providing a one-stop solution for perovskite components, including Raybo light conversion adhesive films and low-temperature lamination adhesive films [1] Group 2 - Perovskite technology is recognized for its high theoretical efficiency in photoelectric conversion and wide application scenarios, making it a promising next-generation photovoltaic technology route [3] - The collaboration aims to integrate the material research capabilities of both parties and enhance the industrial transformation capabilities of partners, thereby strengthening the perovskite industry chain ecosystem [3] - The partnership will focus on validating and applying light conversion films in perovskite stacked components, with mutual priority procurement and supply agreements established between the two companies [1][3]