宝鼎科技：公司铜箔产品主要供应给覆铜板厂家及印制电路板厂家，其下游客户公司并不掌握

Group 1 - The company, Baoding Technology (002552.SZ), primarily produces copper-clad laminates, copper foil, and finished products [2] - The copper foil products are mainly supplied to manufacturers of copper-clad laminates and printed circuit boards [2] - The company does not have information on its downstream customers, including whether they supply to Nvidia or Huawei [2]