换肤

电工合金

i问董秘
企业号

300697

主营介绍

  • 主营业务:

    铜及铜合金产品的研发、生产和销售。

  • 产品类型:

    电气化铁路接触网系列产品、铜母线系列产品、新能源汽车高压连接件系列产品

  • 产品名称:

    铁路接触线 、 铁路承力索 、 铜母线 、 铜制零部件 、 新能源汽车高压连接件

  • 经营范围:

    铜和铜合金承力索、电工合金、铜接触线、铜合金接触线、母线、扁线、银铜梯排、异型排、换向器片、铜和铜合金管材、棒材及其铜和铜合金制品、铝和铝合金制品、不锈钢制品、电线电缆、电子元件及组件、机械设备及配件、能源设备及配件、轨道交通设备及汽车配件、通讯设备及配件的制造、加工;道路普通货物运输;机械设备、电子产品的销售;自营和代理各类商品及技术的进出口业务,但国家限定企业经营或禁止进出口的商品和技术除外。(依法须经批准的项目,经相关部门批准后方可开展经营活动)

运营业务数据

最新公告日期:2026-08-22 
业务名称 2026-06-30 2025-12-31 2025-06-30 2024-12-31 2024-06-30
电气化铁路接触网系列产品营业收入(元) 4.74亿 8.82亿 4.27亿 6.62亿 2.98亿
电气化铁路接触网系列产品营业收入同比增长率(%) 11.06 33.29 42.97 -6.99 -17.21
铜母线及铜制零部件产品营业收入(元) 18.88亿 - - 18.07亿 8.78亿
铜母线及铜制零部件产品营业收入同比增长率(%) 99.82 - - 14.50 15.09
专利数量:授权专利(项) 13.00 - - - -
专利数量:授权专利:发明专利(项) 8.00 - - - -
专利数量:授权专利:实用新型专利(项) 4.00 - - - -
专利数量:授权专利:外观专利(项) 1.00 - - - -
销量:铁路接触线(吨) - 5475.55 - 5052.96 -
销量:铁路承力索(吨) - 5396.45 - 3397.16 -
销量:铜制零部件(吨) - 5709.05 - 4420.16 -
销量:铜母线(吨) - 1.92万 - 1.82万 -
产量:铜母线(吨) - 1.98万 - 1.81万 -
产量:铁路接触线(吨) - 5019.41 - 5493.07 -
销量:新能源汽车高压连接件(吨) - 973.40 - 443.77 -
产量:铜制零部件(吨) - 5803.64 - 4332.73 -
产量:铁路承力索(吨) - 5863.06 - 3818.75 -
产量:新能源汽车高压连接件(吨) - 963.65 - 450.86 -
新能源汽车高压连接件系列产品营业收入(元) - 1.41亿 - - -
新能源汽车高压连接件系列产品营业收入同比增长率(%) - 143.93 - - -
铜母线系列产品营业收入(元) - 21.45亿 9.45亿 - -
铜母线系列产品营业收入同比增长率(%) - 18.70 7.63 - -
专利数量:申请专利(项) - 8.00 - 12.00 -
专利数量:申请专利:发明专利(项) - 4.00 - 3.00 -
产能:实际产能:铜母线(吨) - 2.46万 - 2.32万 -
新能源汽车高压连接件产品营业收入(元) - - - - 2264.57万
新能源汽车高压连接件产品营业收入同比增长率(%) - - - - 52.15

主营构成分析

报告期
报告期

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营业收入 X

单位(%) 单位(万元)
业务名称 营业收入(元) 收入比例 营业成本(元) 成本比例 主营利润(元) 利润比例 毛利率
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注:通常在中报、年报时披露 

主要客户及供应商

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前5大客户:共销售了18.46亿元,占营业收入的57.72%
  • 客户一
  • 客户二
  • 客户三
  • 客户四
  • 客户五
  • 其他
客户名称 销售额(元) 占比
客户一
8.16亿 25.52%
客户二
5.47亿 17.11%
客户三
2.11亿 6.60%
客户四
1.47亿 4.59%
客户五
1.25亿 3.90%
前5大供应商:共采购了20.78亿元,占总采购额的78.40%
  • 供应商一
  • 供应商二
  • 云南能投物流有限责任公司
  • 供应商四
  • 宁波市轨道永盈供应链有限公司
  • 其他
供应商名称 采购额(元) 占比
供应商一
5.59亿 21.10%
供应商二
5.36亿 20.23%
云南能投物流有限责任公司
4.55亿 17.18%
供应商四
3.23亿 12.19%
宁波市轨道永盈供应链有限公司
2.04亿 7.70%
前5大客户:共销售了13.76亿元,占营业收入的53.08%
  • 客户一
  • 客户二
  • 客户三
  • 客户四
  • 客户五
  • 其他
客户名称 销售额(元) 占比
客户一
5.81亿 22.41%
客户二
3.41亿 13.15%
客户三
1.92亿 7.42%
客户四
1.55亿 5.98%
客户五
1.07亿 4.12%
前5大供应商:共采购了20.43亿元,占总采购额的89.65%
  • 供应商一
  • 供应商二
  • 供应商三
  • 供应商四
  • 供应商五
  • 其他
供应商名称 采购额(元) 占比
供应商一
8.98亿 39.40%
供应商二
5.72亿 25.10%
供应商三
3.66亿 16.06%
供应商四
1.34亿 5.88%
供应商五
7316.06万 3.21%
前5大客户:共销售了13.01亿元,占营业收入的54.37%
  • 客户一
  • 客户二
  • 客户三
  • 客户四
  • 客户五
  • 其他
客户名称 销售额(元) 占比
客户一
5.84亿 24.39%
客户二
3.43亿 14.32%
客户三
1.46亿 6.10%
客户四
1.40亿 5.87%
客户五
8839.21万 3.69%
前5大供应商:共采购了15.90亿元,占总采购额的83.64%
  • 供应商一
  • 供应商二
  • 供应商三
  • 供应商四
  • 供应商五
  • 其他
供应商名称 采购额(元) 占比
供应商一
5.15亿 27.09%
供应商二
3.87亿 20.37%
供应商三
3.12亿 16.43%
供应商四
2.01亿 10.58%
供应商五
1.74亿 9.17%
前5大客户:共销售了11.90亿元,占营业收入的55.98%
  • 客户一
  • 客户二
  • 客户三
  • 客户四
  • 苏州科伦特电源科技有限公司
  • 其他
客户名称 销售额(元) 占比
客户一
4.38亿 20.60%
客户二
3.15亿 14.80%
客户三
2.12亿 9.96%
客户四
1.21亿 5.71%
苏州科伦特电源科技有限公司
1.04亿 4.91%
前5大供应商:共采购了16.15亿元,占总采购额的91.49%
  • 供应商一
  • 供应商二
  • 东营启润东凯铜业有限公司
  • 供应商三
  • 江阴市方强铜业有限公司
  • 其他
供应商名称 采购额(元) 占比
供应商一
8.20亿 46.42%
供应商二
3.69亿 20.89%
东营启润东凯铜业有限公司
3.08亿 17.45%
供应商三
7342.45万 4.16%
江阴市方强铜业有限公司
4537.99万 2.57%
前5大客户:共销售了10.41亿元,占营业收入的47.89%
  • 客户一
  • 客户二
  • 客户三
  • 客户四
  • 客户五
  • 其他
客户名称 销售额(元) 占比
客户一
3.64亿 16.75%
客户二
3.44亿 15.85%
客户三
1.32亿 6.07%
客户四
1.13亿 5.20%
客户五
8740.67万 4.02%
前5大供应商:共采购了18.76亿元,占总采购额的97.54%
  • 东方集团有限公司
  • 供应商二
  • 供应商三
  • 正威(甘肃)铜业科技有限公司
  • 供应商五
  • 其他
供应商名称 采购额(元) 占比
东方集团有限公司
10.01亿 52.06%
供应商二
5.35亿 27.82%
供应商三
2.90亿 15.09%
正威(甘肃)铜业科技有限公司
3460.93万 1.80%
供应商五
1472.74万 0.77%

董事会经营评述

  一、报告期内公司从事的主要业务  一、公司所属行业的发展现状及所处的行业地位  (一)铜加工行业概况  铜加工是我国有色金属工业的重要组成部分,铜凭借自身优异的导电导热性、加工延展性、耐蚀抑菌性以及可循环回收优势,广泛且深入地应用于电力传输、新能源汽车、风电光伏等核心产业,以及人工智能、人形机器人、低空经济等前沿生产力领域。国家工业和信息化部等11部门联合发布的《铜产业高质量发展实施方案(2025—2027年)》中明确提出,铜是重要的基础原材料,是关系国计民生和国民经济发展的战略资源。近年来,我国铜加工产业逐步实现从规模扩张向质量效益的跨越式转变,产业结构持续优化、装备技术水平不断提升,有... 查看全部▼

  一、报告期内公司从事的主要业务
  一、公司所属行业的发展现状及所处的行业地位
  (一)铜加工行业概况
  铜加工是我国有色金属工业的重要组成部分,铜凭借自身优异的导电导热性、加工延展性、耐蚀抑菌性以及可循环回收优势,广泛且深入地应用于电力传输、新能源汽车、风电光伏等核心产业,以及人工智能、人形机器人、低空经济等前沿生产力领域。国家工业和信息化部等11部门联合发布的《铜产业高质量发展实施方案(2025—2027年)》中明确提出,铜是重要的基础原材料,是关系国计民生和国民经济发展的战略资源。近年来,我国铜加工产业逐步实现从规模扩张向质量效益的跨越式转变,产业结构持续优化、装备技术水平不断提升,有力支撑战略性新兴产业发展。
  (二)公司主要产品及所处行业情况
  1、电气化铁路接触网行业
  公司的电气化铁路接触网系列产品主要包括铁路接触线和承力索。电气化铁路接触线及承力索是电气化铁路的关键设备,主要应用于电气化铁路的建设及维护领域。
  根据所使用材质以及所适用的运行时速不同。
  (1)国内电气化铁路建设需求
  报告期内,铁路建设按规划高效推进。国家铁路集团持续完善路网结构布局,加快推进铁路重点项目规划建设,充分发挥铁路投资对扩大内需的拉动作用。据国家铁路局数据统计,截至2025年底,全国铁路固定资产投资完成9,015亿元、同比增长6%,铁路投资拉动作用充分显现;投产新线3,109公里,其中高铁2,862公里,铁路建设成效显著。截至2025年底,全国铁路营业里程达到16.5万公里,其中高速铁路5万公里,铁路网络覆盖广度不断提升,电气化率达到76.8%。2026年上半年,铁路建设优质高效推进,全国铁路完成固定资产投资3,632亿元,同比增长2.1%,累计投产新线355.2公里,实现“十五五”良好开局。根据铁路项目计划通车年份等数据统计,预计“十五五”期间年平均新建高铁里程数在2,000公里以上,整体维持较高水平。
  从政策层面上看,2026年3月发布的《中华人民共和国国民经济和社会发展第十五个五年规划纲要》指出:完善现代化综合交通运输体系,推进补网强链提质,加强跨区域统筹布局、跨方式一体衔接,全面提高交通基础设施综合效益。完善国家综合立体交通网主骨架,高质量建设沿海沿边沿江、出疆入藏、西部陆海新通道等战略骨干通道,基本建成“八纵八横”高速铁路主通道和国家高速公路网,推动普速铁路、普通国省道升级改造,完善边境地区路网布局。根据上述规划,在“十五五”期间,我国仍将保持较大的铁路建设规模,尤其是中西部区域、边境口岸、原有铁路的升级改造等将成为铁路建设的新增长点。
  (2)城市轨道交通建设需求
  目前我国城市轨道交通市场处于新建与升级改造并重的发展阶段。在新线建设方面,根据中国城市轨道交通协会发布的《城市轨道交通2025年度统计和分析报告》,截至2025年12月31日,中国内地累计有58个城市投运城轨交通线路382条,运营里程13,067.89公里。其中,地铁运营线路10,004.89公里,占比76.56%。2025年城轨交通运营里程净增长907.12公里,当年无新增城轨交通运营城市,新增运营线路21条,新建市场将维持趋缓态势。
  中国城市轨道交通协会发布的《中国城市轨道交通既有线改造指导意见》提出“要梳理各设备设计寿命和使用情况,对涉及安全的车站与行车设备结合使用期限和运行状态进行改造,提高车辆和设备系统的整体质量技术水平和安全可靠性。”预计到2030年,我国有将近85条轨道交通线路进入信号系统改造周期,线路总长度约2,500公里。受国家产业政策的大力扶持,我国高速铁路、城市轨道交通等基础设施建设仍将持续展开,叠加高速铁路、城市轨道交通换线维护需求,公司铁路接触网产品市场需求空间广阔。
  2、铜母线行业
  公司的铜母线产品主要应用于发电和输配电领域,应用范围十分广泛,如高低压电器、开关触头、配电设备、母线槽等输配电设备,以及风力发电、水力发电、核电机组、绿电制氢、储能、数据中心等领域。随着全球能源转型和新能源的不断发展,铜母线的市场需求量持续增长。
  (1)新型电力系统对母线产品的市场需求
  随着国民经济的快速发展、产业结构优化升级、绿色能源革命和居民生活水平提高,我国电力需求也保持较高的增长速度。铜母线作为高效、可靠的大电流导电核心部件,其需求增长直接源于电力传输与分配规模的扩大。社会总用电量的持续增长,必然驱动发电、输变电及终端配电等整个电力基础设施的扩容和升级,这直接增加了对铜母线这类关键导电材料的需求。据国家能源局统计,2025年我国全社会用电量达103,682亿千瓦时,同比增长5%,我国用电量首次超过10万亿千瓦时,成为全球首个年用电量突破10万亿度的国家。在发电和供电领域中,2025年全国累计发电装机容量38.9亿千瓦,同比增长16.1%。2026年1-6月,我国全社会用电量达50,999亿千瓦时,同比增长5.3%。随着新能源发电(风电、水电、核电等)装机容量的快速扩张,铜母线在清洁能源并网环节的需求显著提升,成为连接传统电网与新型电力系统的重要纽带。
  “十五五”时期是我国建设能源强国、推进碳达峰碳中和的关键攻坚期,国家围绕清洁低碳、安全高效的能源发展目标,对新能源、新型电力系统、新型配电系统作出系统性建设规划,三者协同发力,构建“源网荷储”深度融合的能源电力新格局,为能源强国建设奠定坚实基础。公司将以国家在新能源、新型电力系统和新型配电系统的发展规划为契机,加速新型电力系统布局,实现规模化突破。
  (2)数据中心对高品质铜制电气零部件的需求
  数据中心的快速扩张带来了单机柜功耗的显著提升,其对供电系统的载流能力、运行稳定性及散热性能提出了极为严苛的要求。在此背景下,导电性能优异、可靠性高的铜母线(特别是用于高压直流供电和密集配电环节)成为不可或缺的选择,从而进一步拉动了其市场需求。
  2026年3月,《政府工作报告》首次将“算电协同”纳入国家战略,并作为新基建工程重点推进;2026年4月,国家发展改革委、国家能源局、工业和信息化部、国家数据局联合印发《关于促进人工智能与能源双向赋能的行动方案》,旨在贯彻落实党中央、国务院关于人工智能发展的重大决策部署,强化能源对人工智能发展的基础支撑作用,发挥人工智能对能源转型的叠加倍增作用,加快构建协同高效、安全可靠、绿色低碳、开放融合的“人工智能+”能源发展新格局。据国家能源局数据,2025年,全国算力中心总用电量达1,700亿千瓦时,占全社会用电量的1.6%。按中国银河证券相关报告预测,到2030年,这一数字将突破7,000亿千瓦时,占全社会用电量的5%以上。长期来看,在人工智能高速发展的背景下,数据中心将成为未来精铜消费的重要增长领域。
  二、公司的主要经营模式
  1、销售模式
  公司主要通过参与竞标以及商业洽谈的方式来获取客户和业务。从销售区域上来看,公司的销售以内销为主、外销为辅。公司销售定价主要采用“原材料价格+加工费”的模式,其中,原材料价格以签订合同或合同中标时点的电解铜市场价格为依据,由于合同中标日期距产品实际生产交货日期存在一定间隔,期间原材料价格会存在一定波动。公司及子公司开展套期保值业务,主要是为了锁定原材料成本,降低远期订单的原材料价格波动风险,减少原材料价格波动对公司正常经营的影响;产品的加工费用一般按照产品的加工难度和市场的供求情况,并综合考虑业务的合理毛利等因素,通过与客户的谈判来具体确定。由于不同产品的加工难度和使用耗材不同,因此其加工费用会有一定差异。
  2、生产模式
  公司实行“以销定产”的生产模式。公司在收到客户订单或中标通知后,由公司销售部门将订单内容录入公司生产管理系统。公司生产管理部根据系统中的订单量、交货时间和现有生产任务等因素,在确保及时交货的前提下尽可能减少产成品库存时间为原则来安排生产计划。生产计划经生产管理部负责人审核后录入公司生产管理系统,并下达至相应的生产部门。
  3、采购模式
  (1)原材料现货采购
  公司采购的原材料主要是电解铜及其他生产辅料,其中电解铜是最为主要的原材料,报告期内电解铜的采购金额占公司产品生产成本的比重超过90%,其采购价格通常以上海有色网、长江有色网的当日报价为基础,经与供应商谈判后具体确定。原材料的采购工作主要由公司的采购部负责。
  公司根据以销定产的模式安排采购,采购部根据客户订单、生产计划以及库存情况制定采购计划,并采用持续分批量的形式向公司的专门供应商进行采购。公司主要原材料采购和辅料采购的具体流程如下:
  ①主要原材料采购:公司主要根据与客户的订单和生产经营计划来组织当期的生产和采购,生产部门将原材料采购需求汇总至采购部。采购部根据提交的采购需求和原材料库存情况制定每周的采购计划。在进行采购时,采购部进行采购前的市场调查,通过比价、议价后,按照质优价廉的原则确定供应商,并签订采购合同,实施采购。
  ②辅料采购:由使用部门直接向采购部提交采购需求,采购部根据采购需求制定采购计划,经审批后向公司供应商采购。
  (2)原材料期货采购
  公司主要产品为电气化铁路接触网系列产品和铜母线系列产品,产品销售价格主要按照“原材料价格+加工费”模式制定,其中原材料价格以签订合同或合同中标时点的电解铜市场价格为依据。为了降低远期订单的原材料价格波动风险,公司通过购买沪铜期货的方式实现套期保值。
  三、经营情况分析及业绩驱动因素
  2026年上半年,面对行业智能化、绿色化深度转型的新机遇与新挑战,公司紧跟国家“双碳”战略步伐,坚持以高质量发展为主题,以提质增效为主线,以技术创新为动力,筑牢高质量发展根基,发展韧性持续增强。报告期内,公司实现营业收入246,130.91万元,较上年同期上升72.02%;归属于上市公司股东的净利润11,736.69万元,较上年同期上升42.55%,公司整体营收结构持续优化,主营业务聚焦性进一步增强,公司各核心业务均实现量价齐升、协同增长。公司具体经营情况如下:
  1、营收保持稳健增长,核心竞争力持续增强
  (1)电气化铁路接触网系列产品
  从国际上看,当前全球交通体系正加速向“更清洁、更安全”方向转型,绿色低碳与智能化成为核心发展主线,轨道交通行业正向智能化、绿色化、自主化方向持续迈进。报告期内,公司电气化铁路接触网系列产品实现营业收入47,380.30万元,较上年同期增长11.06%。
  报告期内,针对目前我国传统工艺生产的电气化铁路与城市轨道交通的纯铜电连接线存在抗拉强度低、机械性能欠佳的行业痛点,公司组建专项独立研发团队,初步研发完成“适用于时速400公里高速铁路的高韧性延寿型电连接线”项目,该项目产品单丝抗拉强度高(300-360MPa),导电率高(≥95%),高韧性能适应400~450km/h及以上高速铁路多种交变载荷与复杂气候环境,并具备良好的耐腐蚀性,能够有效防止软铜绞线疲劳断裂,显著延长使用寿命。后续,公司将持续加强关键核心技术攻关,着力提升产品综合性能可靠性。
  在铁路网络持续扩容、城市轨道交通蓬勃发展、既有线路改造升级以及新技术新产品迭代等多重因素叠加作用下,公司电气化铁路接触网系列产品所处的市场环境具备良好的增长基础。得益于我国铁路建设产业的高质量可持续发展,公司相关产品的市场需求有望延续增长态势,为企业经营发展提供有力的市场支撑。
  (2)铜母线系列产品
  受益于国家新型电力系统建设提速、数据中心产业算力爆发式增长、绿电行业持续升温等多重利好,报告期内,公司铜母线及铜制零部件产品实现营业收入188,776.71万元,较上年同期增长99.82%,收入增速强劲,稳居行业前列,持续维持公司核心营收支柱地位。
  公司已在铜母线产品领域形成了较为突出的市场地位,公司高品质铜母线产品已成功应用于施耐德的数据中心配电系统,并承接了相关合作项目。凭借优异的导电性能、稳定的运行表现及模块化适配优势,完美契合数据中心高功率密度、高可靠性的配电需求,充分彰显了公司在铜母线领域的技术实力与产品竞争力,也让数据中心领域成为公司业务增长的重点亮点。报告期内,公司荣获施耐德电气颁发的“2026年施耐德电气全国最佳供应商”称号,本次获评是公司核心供应链服务能力获得全球头部客户认可的重要标志,充分彰显了公司铜母线系列产品在产品质量、交付能力及客户服务等方面的综合实力,以及对双方长期战略合作伙伴关系的高度认可,将对公司后续深化双方长期战略合作、拓展高端电气领域客户资源产生积极影响。
  得益于电力行业发展带动铜母线系列产品需求扩容,尤其是数据中心、输配电等高景气领域的需求持续放量,叠加公司与核心客户之间稳定的合作关系,公司铜母线系列产品的收入增长具有较强的可持续性。
  2、推进可转债申报发行和募投项目落地,增强企业财务韧性
  为满足公司经营战略实施和业务快速发展的资金需求,强化资本实力,提升企业财务韧性,助力公司核心业务扩张和技术创新,公司规范履行决策程序,先后召开第四届董事会第八次会议及2025年第二次临时股东会,审议通过了《关于公司向不特定对象发行可转换公司债券预案的议案》等相关议案,公司拟向不特定对象发行可转换公司债券,募集资金总额不超过54,500.00万元,主要用于“年产3.5万吨高性能铜及铜合金材料生产制造”项目和“补充流动资金及偿还银行贷款”项目。
  经中国证券监督管理委员会证监许可〔2026〕1599号《关于同意江阴电工合金股份有限公司向不特定对象发行可转换公司债券注册的批复》同意注册,公司于2026年7月29日召开第四届董事会第十四次会议,审议通过了《关于进一步明确公司向不特定对象发行可转换公司债券方案的议案》等可转债相关议案,正式启动本次可转债发行工作。公司于2026年7月30日向不特定对象发行了5,450,000张可转换公司债券,每张面值100元,发行总额54,500.00万元。经深圳证券交易所审核通过,公司本次发行的54,500.00万元可转换公司债券已于2026年8月18日起在深圳证券交易所挂牌交易,债券简称“合金转债”,债券代码“123278”,债券的期限自发行之日起六年,即自2026年7月30日至2032年7月29日。
  本次可转换公司债券的发行,是公司资本运作的关键举措,不仅将为公司核心产品产能扩张、技术升级提供充足的资金支持,还将优化公司资本结构,降低财务成本,增强企业财务韧性和抗风险能力。
  3、优化全球产能布局,加速推动子公司落地投产
  国内布局方面:厦门铜力75亩新材料基地已于报告期内正式动工,“年产3.5万吨高性能铜及铜合金材料生产制造”项目由此进入实质性建设阶段,目前各项施工作业正有序推进。该项目重点布局铜母线、铜制零部件等高性能铜合金产品,项目投产后将进一步扩大公司核心产品产能,优化生产布局,满足本地及华南地区市场需求,提升公司在国内市场的核心竞争力;
  海外布局方面:为落实全球化出海战略,公司全力推进墨西哥孙公司建设落地。目前墨西哥基地各类生产设备正按照既定计划有序调试,预计将于年内投产。公司正加速推进该生产基地的项目建设,确保其快速投产并形成规模产能。该基地聚焦数据中心电气材料及零部件产品,辐射北美市场,建成后将有效提升海外市场响应速度,进一步完善公司全球化产能布局,为公司全球化发展打开新的增长空间。
  4、坚持研发创新驱动,为业绩增长夯实基础
  报告期内,公司持续加大关键核心技术攻关和产品迭代,提升自主创新能力及产品性能,不断向高性能、高质量、高可靠性的应用领域拓展。2026年上半年,公司新增授权专利13项,其中发明专利8项,实用新型专利4项,外观专利1项;截至2026年6月30日,公司拥有有效专利83项,其中发明专利26项,实用新型专利55项,外观专利2项,形成了完善的技术创新体系和深厚的技术储备,为公司业务持续发展提供了强大的技术支撑。
  5、立足高性能铜基新材料主业,深度对接国家战略性新兴产业
  报告期内,公司坚持“技术引领、产能升级、全球布局、资本赋能”四轮驱动,在巩固电气化铁路、输配电、新能源三大成熟基础业务优势的基础上,重点突破AI数据中心算力材料、半导体及高端特种合金两大新兴赛道,前瞻布局氢能装备零部件、航空航天精密构件等一批未来产业,致力于打造国内领先、全球一流的高端铜基新材料系统解决方案提供商。
  AI数据中心方面:数据中心供电线路历经线束、PDU两代演进后,第三代机架母线(Busbar)凭借低阻抗、小体积优势成为高载流工况下的最优解;液冷机架母线通过内部集成液冷导流槽,可在同等体积下输送数倍于风冷母排的电流,正逐步替代传统风冷母线成为标配。与此同时,800V直流配电架构因能够显著降低低电流、铜线用量及端到端转换损耗,被英伟达确立为下一代最佳方案。因此,液冷与高压化趋势共同驱动了数据中心供电架构的变革、以及对高端铜材的需求爆发。公司自研的高精度异型无氧铜母线产品深度适配新一代高压、液冷机架供电架构,间接服务于海内外头部AI服务器厂商。该板块半年度业务规模已超越上一全年水平,成为驱动公司经营业绩增长的重要引擎。
  半导体方面:铜基材料广泛应用于半导体晶圆制造、先进封装及半导体设备全链条。在半导体设备领域,铜母排是大功率设备内部大电流传输的关键核心部件,相较于线缆,铜母排载流能力强、阻抗低、散热性能优异,可降低大电流工况下的发热与电压损耗,同时具备良好的接地与电磁屏蔽效果。在AI芯片、HBM高端自动测试设备中,测试通道数量激增、整机供电功率大幅抬升,设备电源模块向板卡、负载单元输送大电流,高度依赖高纯铜母排实现稳定供电,规避大电流带来的温升、信号干扰问题,保障多通道并行测试的整机稳定性。刻蚀、沉积等前道工艺设备、功率半导体测试设备的大功率供电回路,同样大量使用铜母排,是半导体高端设备实现大功率工况运行不可或缺的导电构件。随着算力芯片功耗持续提升,设备供电功率不断上行,高载流铜母排的用量与性能要求同步提高。公司生产的半导体精密铜母线及零部件已成功切入高端半导体自动测试设备公司,尽管目前该板块业务占比较低,但具备较高的技术门槛,彰显了公司高端铜基材料的研发与制造实力。后续公司将紧跟半导体行业发展趋势,积极推进相关产品的市场拓展。
  商业航天方面:近年来,全球商业航天发射频次与商业化占比均实现跨越式提升,行业进入高速增长期,美国凭借先发优势暂居主导地位,中国正处于加速追赶阶段。2025年10月,《中共中央关于制定国民经济和社会发展第十五个五年规划的建议》中首次将“加快建设航天强国”纳入国家五年规划重点任务,航天强国上升为国家战略;2026年3月,政府工作报告将商业航天纳入“航空航天”新兴支柱产业,商业航天被统筹纳入更广泛的产业范畴,标志着从单点突破迈向协同作战。在我国产业政策的大力支持下,商业航天作为中国航天领域的新生力量,已从初创期迈入快速发展期,经过全行业不断地技术探索和创新实践,切实拉动了我国航天事业整体进步,为加快发展新质生产力作出了重要贡献。
  火箭制造是商业航天产业链中的核心环节,其中火箭发动机推力室是火箭动力系统的核心部件之一,其性能直接关系到火箭的飞行安全和任务成功率。推力室内壁需要承受极高的温度和应力,同时要求材料具有优异的导热性能和高强度。公司开发的高强高导铬锆铜合金材料,完美满足了这些严苛的要求。目前公司火箭发动机推力室用铜管产品已向国内头部商业航天公司完成样品交付并通过验收,等待客户开展试验验证中。

  二、核心竞争力分析
  1、电气化铁路接触网领域
  ①资质优势
  公司已获得国家铁路局《铁路运输基础设备生产企业许可证》,该证书为公司的电气化铁道用铜合金接触线、电气化铁道用铜合金承力索的生产许可,且适用范围涵盖我国铁路目前建设的全部速度类型(时速160公里及以下;时速200-250公里;时速300-350公里)。在此基础上,公司还获得了中铁检验认证中心有限公司颁布的铁路产品认证证书、城轨装备认证证书。因此,公司是我国电气化铁路以及城市轨道交通承力索、接触线领域资质齐全,覆盖范围广的企业之一。由于铁路运输基础设备资质认证周期长(5年),资质认证过程复杂(需在路网中实际运行1年以上),对产品质量要求极高,前期投资规模大等多方面原因,公司有望在铁路接触线及承力索领域继续保持行业领先地位。
  ②产品质量优势
  根据国家铁路局关于铁路专用设备采购的相关规定,每批铁路专用设备在发货前必须经中铁检验认证中心有限公司进行常规检验和型式检验,检验合格后方可发往项目部用于相关项目建设。为达到客户要求,公司制定了比国家标准更为严格的企业生产质量内部标准。公司引进了国内最先进的光谱分析仪、导电率测试仪、三坐标测试仪、金相以及氢脆测试仪等20余台套检测设备,确保产品过程及终端质量严格受控。公司产品的质量得到下游客户的普遍认可,在行业内具有很强的质量竞争优势。
  ③风险管控优势
  铁路行业从中标到最终实现销售、完成回款时间周期较长。铜作为大宗商品,价格波动明显,且铜作为原材料在公司营业成本中占比较高。针对上述复杂多变的局面,公司凭借多年的行业管理经验以及对行业发展趋势的把握,建立了一套适合企业发展与行业发展的管理方法和经营模式。
  原材料采购方面,公司采取了一种较为稳健的采购模式,与主要供应商建立了长期稳定的合作关系,保证公司能够稳定、持续地获得原材料。同时公司还根据产品订单情况制定了相应的长期采购计划,结合对合同执行期间原材料价格变动趋势的判断,按照《期货套期保值制度》制定原材料套期保值计划。在生产方面,公司形成了较强的生产组织能力,在中标后能快速、合理地组织生产,合理控制存货水平,有效提高资金运营效率,保证公司的盈利水平。
  2、铜母线领域
  ①技术优势
  公司在自身产品领域内拥有多年的技术经验积累,具备深厚的技术研发能力。公司技术中心被江苏省科技厅认定为江苏省电工合金材料工程技术研究中心,设有江苏省博士后创新实践中心,连续多年被评为江苏省科技型中小企业和江苏省民营科技企业,承担并实施了多项科技型中小企业技术创新基金项目及国家火炬计划项目。
  在铜母线领域,公司除生产标准化的母线产品,还能够根据客户的需求为其定制化生产新型铜母线以及深加工铜制零部件,且产品机电性能指标普遍高于国家和行业的标准。
  ②产品优势
  在电工用铜母线和铜制零部件领域,公司除了能够生产标准化的铜母线产品外,还能够为下游客户提供专业化的产品定制服务,生产加工非标铜母线及深加工零部件产品,从而提高客户生产上的便利性,为客户节约加工成本。由于公司产品的多样性优势,客户可以在公司完成“一站式”的采购,从而增加客户对公司的依赖度。

  三、公司面临的风险和应对措施
  1、市场竞争风险
  公司主营业务为铜及铜合金产品的研发、生产和销售,主要产品为电气化铁路接触网系列产品、铜母线系列产品以及新能源汽车高压连接件产品。
  电气化铁路接触网系列产品行业资质管理严格、准入门槛较高,当前市场集中度较高,国内10家左右主要厂商占据了绝大多数市场份额,其中本公司市场份额领先,行业竞争格局较为稳定。由于铁路建设行业前景良好,未来不排除部分具有资金和规模实力的铜加工其他细分领域厂商逐步进入电气化铁路接触网细分市场,从而导致该行业市场竞争加剧、本公司市场份额降低的风险。
  铜母线系列产品应用广泛、总体市场容量较大,但企业规模普遍较小、市场集中度较低,尤其是低端铜母线产品同质化严重、市场竞争激烈。公司若不能根据市场环境变化,持续优化产品结构、开发高附加值产品,不排除未来市场进一步竞争加剧进而对公司铜母线系列产品业绩造成不利影响。
  2、原材料市场价格波动风险
  公司产品所需主要原材料电解铜占公司成本的比例超过90%,电解铜市场价格波动会直接导致公司原材料成本和产品价格的变化。公司按照以销定产的模式实施生产和采购,期末存货均有订单对应,存货控制良好,并采用“原材料价格+加工费”的定价模式,加工费相对稳定。对于交货期短的近期订单,公司可将价格波动的因素直接转嫁给下游客户;对于交货期长的远期订单,公司通过购买电解铜期货的方式实现套期保值,以规避价格波动风险。因此,报告期内,原材料市场价格波动并未对公司整体业绩产生重大不利影响。
  但公司未来若不能持续加强采购及存货余额管理并对远期订单有效实施套期保值,则将面临原材料价格波动的风险。其中,在原材料价格大幅上涨时,公司面临由于成本上升而导致远期订单业务毛利率下降的风险;在原材料价格大幅下跌时,公司面临存货减值的风险。
  3、产品质量风险
  公司主要客户对产品的安全性和可靠性要求较高,一旦公司产品在售出后被发现存在重大质量问题,将对公司的市场信誉或市场地位产生负面影响。另外,因重大质量问题而引致的纠纷、索赔或诉讼,将增加公司的额外成本。虽然公司在材料采购、生产和工艺、产品检测及出厂等环节设置了专门的职能部门和专业人员进行管理和控制,产品质量稳定、可靠,具有较高市场美誉度,且在以往经营中也没有发生过重大的产品质量事故和质量纠纷,但由于产品在使用过程中的重要性,一旦公司产品在销售和运行中出现质量问题,将对公司的信誉和市场开拓产生负面影响,存在一定的产品质量风险。
  4、期货业务风险
  公司主营业务为铜及铜合金产品的研发、生产和销售,生产所需主要原材料电解铜占生产成本的比例较大,电解铜价格的波动对公司生产成本造成较大影响。此外,报告期内公司部分铁路接触网系列产品(含少量铜母线系列产品)为远期订单,该部分订单从签订至生产交货过程中电解铜价格会产生一定程度的波动。因此,报告期内,公司购买沪铜期货以减少原材料电解铜价格波动对公司经营业绩的影响。
  但是,如果公司对原材料使用量预计失误或业务人员制度执行不力,公司将面临套期保值业务不能有效执行,从而对公司的稳定经营造成不利影响。 收起▲

产品价格

数据截至(20261019)
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