300283 温州宏丰
已收盘 05-22 15:00:00
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温州宏丰（300283）披露控股股东部分股份质押公告，5月22日股价上涨5.41%
证券之星 · 05-22 17:27
温州宏丰（300283）披露控股股东部分股份质押公告，5月22日股价上涨5.41%
温州宏丰：该项目已于2025年4月按计划实施完毕
证券之星 · 05-21 15:51
温州宏丰：该项目已于2025年4月按计划实施完毕
股市必读：温州宏丰（300283）5月15日董秘有最新回复
证券之星 · 05-18
股市必读：温州宏丰（300283）5月15日董秘有最新回复
温州宏丰：蚀刻引线框架是先进半导体封装的核心载体材料
证券之星 · 05-15
温州宏丰：蚀刻引线框架是先进半导体封装的核心载体材料
温州宏丰：公司即将投产PCB铜箔产线
证券之星 · 05-15
温州宏丰：公司即将投产PCB铜箔产线
股市必读：温州宏丰（300283）5月13日董秘有最新回复
证券之星 · 05-14
股市必读：温州宏丰（300283）5月13日董秘有最新回复
温州宏丰：公司涉及锂电池领域的产品，除了负极的铜箔，还可提供电池外壳、电池盖板、电池连接片、极耳等系列配套产品
证券之星 · 05-13
温州宏丰：公司涉及锂电池领域的产品，除了负极的铜箔，还可提供电池外壳、电池盖板、电池连接片、极耳等系列配套产品
温州宏丰：棒材系列广泛应用于航天、汽车、医疗、电子、模具制造等高端行业
证券之星 · 05-13
温州宏丰：棒材系列广泛应用于航天、汽车、医疗、电子、模具制造等高端行业
5月11日温州宏丰（300283）龙虎榜数据：机构净卖出6171.25万元
证券之星 · 05-11
5月11日温州宏丰（300283）龙虎榜数据：机构净卖出6171.25万元
温州宏丰(300283.SZ)：白银价格波动可能给公司业绩带来一定的不确定性
智通财经 · 05-08
温州宏丰(300283.SZ)：白银价格波动可能给公司业绩带来一定的不确定性
异动快报：温州宏丰（300283）5月8日13点30分触及涨停板
证券之星 · 05-08
异动快报：温州宏丰（300283）5月8日13点30分触及涨停板
5月7日温州宏丰（300283）龙虎榜数据：机构净买入7261.23万元
证券之星 · 05-07
5月7日温州宏丰（300283）龙虎榜数据：机构净买入7261.23万元
股市必读：温州宏丰（300283）5月6日董秘有最新回复
证券之星 · 05-07
股市必读：温州宏丰（300283）5月6日董秘有最新回复
温州宏丰：白银、铜是公司的重要原材料
证券之星 · 05-06
温州宏丰：白银、铜是公司的重要原材料
温州宏丰：公司部分产品可应用于航空航天领域
证券之星 · 05-06
温州宏丰：公司部分产品可应用于航空航天领域
每周股票复盘：温州宏丰（300283）因换手率30%两度登龙虎榜
证券之星 · 05-03
每周股票复盘：温州宏丰（300283）因换手率30%两度登龙虎榜
温州宏丰（300283）2026年一季报简析：营收净利润同比双双增长，盈利能力上升
证券之星 · 04-25
温州宏丰（300283）2026年一季报简析：营收净利润同比双双增长，盈利能力上升
4月24日温州宏丰（300283）龙虎榜数据：机构净卖出147.96万元
证券之星 · 04-24
4月24日温州宏丰（300283）龙虎榜数据：机构净卖出147.96万元
图解温州宏丰一季报：第一季度单季净利润同比增长474.58%
证券之星 · 04-24
图解温州宏丰一季报：第一季度单季净利润同比增长474.58%
温州宏丰（300283）披露2026年一季度报告，4月23日股价下跌1.71%
证券之星 · 04-23
温州宏丰（300283）披露2026年一季度报告，4月23日股价下跌1.71%
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公司概况
公司名称：
温州宏丰电工合金股份有限公司
所属行业：
电气机械和器材制造业
上市日期：
2012-01-10
主营业务：
温州宏丰电工合金股份有限公司的主营业务是新材料技术研发、生产、销售与服务。公司的主要产品是电接触材料、金属基功能复合材料、硬质合金材料、高性能极薄锂电铜箔、半导体蚀刻引线框架材料。
发行价格：
20.00
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15:51","pubTimestamp":1779349871,"startTime":"0","endTime":"0","summary":"证券之星消息，温州宏丰05月21日在投资者关系平台上答复投资者关心的问题。投资者提问：2022年募资中有2000万元用于高级碳化硅粉体及碳化硅芯片的研发，已经有发明专利，掌握了一种高纯碳化硅粉体及制备方法，具有1吨碳化硅单晶研发量的规模。该项目已于2025年4月按计划实施完毕，目前不具备推进批量生产能力和商业化应用。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026052100026200.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300283","BK0077","BK0039","BK0224","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636018779","title":"股市必读：温州宏丰（300283）5月15日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2636018779","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2636018779?lang=zh_cn&edition=full","pubTime":"2026-05-18 01:01","pubTimestamp":1779037273,"startTime":"0","endTime":"0","summary":"截至2026年5月15日收盘，温州宏丰报收于15.77元，下跌1.44%，换手率20.88%，成交量76.68万手，成交额12.27亿元。董秘最新回复投资者： 1.请问贵司的铜箔是否可以提供给pcb使用?关于载体铜箔，公司技术部门也在密切关注，会结合公司自身的情况进行研究。当日关注点来自交易信息汇总：5月15日主力资金净流出6588.53万元，显示主力短期内可能持谨慎态度。来自交易信息汇总：散户资金净流入5536.72万元，表明散户投资者参与积极性较高。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051800000436.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0028","300283","BK0039","BK0224"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635048137","title":"温州宏丰：蚀刻引线框架是先进半导体封装的核心载体材料","url":"https://stock-news.laohu8.com/highlight/detail?id=2635048137","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635048137?lang=zh_cn&edition=full","pubTime":"2026-05-15 16:18","pubTimestamp":1778833088,"startTime":"0","endTime":"0","summary":"证券之星消息，温州宏丰05月15日在投资者关系平台上答复投资者关心的问题。蚀刻引线框架是先进半导体封装的核心载体材料。蚀刻引线框架凭借±5μm级高精度和50μm以下超薄成型能力，在SiP系统级封装、2.5D/3D先进封装领域的需求持续增长。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051500028554.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0028","300283","BK0039","BK0224"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635701748","title":"温州宏丰：公司即将投产PCB铜箔产线","url":"https://stock-news.laohu8.com/highlight/detail?id=2635701748","media":"证券之星","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635701748?lang=zh_cn&edition=full","pubTime":"2026-05-15 16:12","pubTimestamp":1778832728,"startTime":"0","endTime":"0","summary":"证券之星消息，温州宏丰(300283)05月15日在投资者关系平台上答复投资者关心的问题。投资者提问：1.请问贵司的铜箔是否可以提供给pcb使用?贵司是否有载体铜箔的技术布局呢？温州宏丰回复：尊敬的投资者，您好。公司即将投产PCB铜箔产线，生产的PCB铜箔将可用于生产覆铜板（CCL）和印制电路板（PCB）。关于载体铜箔，公司技术部门也在密切关注，会结合公司自身的情况进行研究。感谢您的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051500027819.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0224","BK0039","BK0028","BK0077","300283"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635734860","title":"股市必读：温州宏丰（300283）5月13日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2635734860","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635734860?lang=zh_cn&edition=full","pubTime":"2026-05-14 01:05","pubTimestamp":1778691911,"startTime":"0","endTime":"0","summary":"截至2026年5月13日收盘，温州宏丰报收于17.2元，下跌0.86%，换手率32.67%，成交量119.97万手，成交额20.2亿元。董秘最新回复投资者： 请问公司的合金棒材除了应用于PCB钻针领域，还可以应用于哪些领域？当日关注点来自交易信息汇总：5月13日主力资金净流入3919.75万元，呈现明显吸筹迹象。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051400000958.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0224","BK0039","300283","BK0077","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635205350","title":"温州宏丰：公司涉及锂电池领域的产品，除了负极的铜箔，还可提供电池外壳、电池盖板、电池连接片、极耳等系列配套产品","url":"https://stock-news.laohu8.com/highlight/detail?id=2635205350","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635205350?lang=zh_cn&edition=full","pubTime":"2026-05-13 15:07","pubTimestamp":1778656036,"startTime":"0","endTime":"0","summary":"证券之星消息，温州宏丰(300283)05月13日在投资者关系平台上答复投资者关心的问题。投资者提问：你好，请问贵公司涉及锂电池领域的产品，除了负极的铜箔，对于正极的铝箔、极片上极耳、电池钢壳、储能的壳体都有吗？温州宏丰回复：尊敬的投资者，您好。公司涉及锂电池领域的产品，除了负极的铜箔，还可提供电池外壳、电池盖板、电池连接片、极耳等系列配套产品。感谢您的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051300021702.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0028","BK0224","159796","BK0077","300283","BK0039"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635205844","title":"温州宏丰：棒材系列广泛应用于航天、汽车、医疗、电子、模具制造等高端行业","url":"https://stock-news.laohu8.com/highlight/detail?id=2635205844","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635205844?lang=zh_cn&edition=full","pubTime":"2026-05-13 15:03","pubTimestamp":1778655794,"startTime":"0","endTime":"0","summary":"证券之星消息，温州宏丰05月13日在投资者关系平台上答复投资者关心的问题。比如人行机器人零部件加工，航空航天等精密零部件加工等？","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051300021630.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0028","BK0077","159891","BK0224","BK0039","300283"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2634840407","title":"5月11日温州宏丰（300283）龙虎榜数据：机构净卖出6171.25万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2634840407","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2634840407?lang=zh_cn&edition=full","pubTime":"2026-05-11 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