Ju Sailong (301131.SZ) stated on the investor interaction platform on September 20th that the company is not involved in the core technology of photovoltaic battery components. Since its establishment, the company has been specializing in the research and development, production, and sales of modified plastics, including various types of modified general plastics, modified engineering plastics, and modified specialty engineering plastics. Its subsidiary, Keruisin, mainly researches and produces EVA and POE film products in the photovoltaic field, and can provide customized research and development of products and various photovoltaic cell encapsulation film product solutions according to customer needs.