铜冠铜箔的高端产品占比在提升,但毛利率仍未能突破9%。
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October 31, 2026 at 3:05 PM
铜冠铜箔第三季报净利同比增345%,低毛利率瓶颈取决于产线高端化进展
Jiemian (界面新闻)
Excerpt from Jiemian (界面新闻).