Group 1 - The article emphasizes the investment value of significant events, industry chain companies, and key policy interpretations in the context of the solar and solid-state battery sectors [1] - It highlights that the top ten global component companies are clients of a specific company, which is expanding its overseas production capacity despite market challenges [1] - The materials related to solid-state battery development are expected to benefit from this company's positioning in the core electronic chemical materials for PCB, with major clients including leading firms like Pengding and Dongshan [1]