沧州明珠(002108.SZ)：隔膜产品下游客户中有三星SDI

Core Viewpoint - The company, Cangzhou Mingzhu (002108.SZ), produces separator products primarily used in lithium-ion batteries, which have been adopted by major domestic and international battery manufacturers, including Samsung SDI [1] Group 1 - The separator products are essential components in lithium-ion batteries [1] - The company has established a presence in both domestic and international markets [1] - Major downstream customers include prominent battery manufacturers [1]