Core Viewpoint - Foster (603806.SH) has announced that its aluminum-plastic film and blue film products are applicable for energy storage batteries, indicating a strategic move into the energy storage sector [1] Group 1: Product Applications - The aluminum-plastic film is suitable for soft packaging of energy storage batteries [1] - The blue film is designed for insulation protection of battery cell shells [1] Group 2: Partnerships - The company has already established collaborations with several energy storage battery customers [1]