On June 26th, Gray Rhon asked Copper Crown Copper Foil (301217.SZ) on the Investor Interaction Platform, 'Does the company's composite copper foil have electromagnetic shielding effect and good moisture resistance?' The company replied that the composite copper foil developed by the company is mainly used for the copper foil composite current collector of lithium batteries.
铜冠铜箔(301217.SZ)：研发的复合铜箔主要用于锂电池铜箔复合集流体
Tongguan Copper Foil (301217.SZ): The developed composite copper foil is mainly used for the copper foil composite current collector of lithium batteries.
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