Copper foil produced by the physical method of pressure processing, featuring high electrical conductivity, fast signal transmission, good heat dissipation, electromagnetic signal shielding capability, good flexibility, and consistent surface quality. Applications: new energy power batteries, IGBT thermal equalization pads, semiconductors, connectors, energy storage, and other fields. Flexible FPC, battery flexible busbars, foldable heat sinks; shielding pads, thermal equalization conductive sheets; rigid conductive gaskets; mobiles phoness, tablets, on-board display screens, camera flexible circuits, new energy center console flexible circuits; power cavity electromagnetic shielding foil; internal flexible conductive foil for DC fast charging guns, etc.