沧州明珠：公司生产的隔膜产品主要应用于锂离子电池

Core Viewpoint - The company, Cangzhou Mingzhu, has confirmed that its diaphragm products are primarily used in lithium-ion batteries and have been adopted by major domestic and international battery manufacturers, including Samsung SDI [2]. Group 1 - The diaphragm products produced by the company are mainly applied in lithium-ion batteries [2]. - The products have entered the supply chains of leading domestic and international battery enterprises [2]. - Notable downstream customers include Samsung SDI [2].