Core Viewpoint - Jie Mei Technology (002859) emphasizes the development and production of polymer metal composite membrane materials by Rouzhen Technology, which can replace traditional aluminum and copper foils in lithium-ion batteries, enhancing energy density and safety performance [1] Group 1: Product Overview - Rouzhen Technology specializes in composite metal membranes with a "sandwich" structure (metal coating/polymer layer/metal coating) [1] - The product line includes composite aluminum foil (PET aluminum foil), composite copper foil (PET copper foil, PP copper foil, PI copper foil), high-end ultra-thin copper foil, and PCB carrier copper foil [1] Group 2: Market Applications - The primary downstream applications are in consumer lithium batteries, power batteries (covering various power applications such as new energy vehicles, drones, two-wheeled small power vehicles, and cargo ships), energy storage batteries, and copper-clad board manufacturers [1]
洁美科技：柔震科技专注于聚合物基金属复合膜材料的研发与生产