闽发铝业：生产光伏用铝型材，未涉及6G基建铝型材

Core Viewpoint - The company is currently producing aluminum profiles for photovoltaic applications but is not involved in aluminum profiles for 6G infrastructure [1] Group 1 - The company produces aluminum materials for battery trays and other components for new energy vehicles [1] - The aluminum components for new energy vehicles are not directly supplied to automotive manufacturers but are provided to their second and third-tier suppliers [1]