新广益：研发的冷板辊压胶膜，主要应用于新能源汽车动力电池

Core Viewpoint - The company has successfully developed a cold-rolled film for battery applications in electric vehicles, which has passed product testing by BYD, paving the way for large-scale production in the future [1] Group 1 - The cold-rolled film is primarily intended for use in power batteries for electric vehicles [1] - Successful testing by BYD indicates a positive reception and potential for future business growth [1] - The development of this product creates favorable conditions for the company's future mass production efforts [1]