证券代码：300820 证券简称：英杰电气 四川英杰电气股份有限公司投资者关系活动记录表 答：公司当前正为国内行业龙头企业研发充电桩新产品， 相关产品已进入技术验证阶段。若验证工作顺利推进，预计将 获取高附加值订单，为充电桩业务板块构建稳固的营收支撑体 系。与此同时，公司加速海外市场战略布局并取得实质性突破， 通过旗下英杰新能源的控股与参股企业，已初步构建起覆盖海 编号：2025-005 问题 3：核聚变电源的市场空间如何？英杰的竞争优势是 什么？ 答：国内目前有多个核聚变项目，投资规模较大，达数十 亿元至百亿元级别，电源在项目投资中占相当比例，其中公司 已供货的磁场与加热电源占比更高。2025 年下半年多个项目将 进入招标阶段，公司正积极对接并跟踪项目招标进展。 核聚变领域的电源属于大功率电源，数兆瓦级的功率要求 及电源稳定性对厂商技术水平要求较高，形成了较高的技术壁 垒。依托公司多年大功率电源研发经验，在高电压、大电流控 制及抗干扰设计方面形成一定技术优势，同时作为营收规模达 十多亿元的专业电源研发制造企业，公司的量产能力具备相应 优势。 问题 4：请介绍一下公司 2025 年充电桩业务的情况。 投资者关 ...

2025 年 07 月 03 日 晨会纪要 研究所： 证券分析师： 余春生 S0350513090001 yucs@ghzq.com.cn [Table_Title] 晨会纪要 ——2025 年第 111 期 观点精粹: 最新报告摘要 快递行业深度报告：末端降本三阶段，无人车打开新空间--行业 PPT 报告 一级市场项目进展顺利，二级市场收益承压--资产配置报告 草甘膦价格上涨，关注农药市场修复机会--行业动态研究 光伏设备行业深度报告：叠层钙钛矿：从 0 到 1，超越β——基于技术、设备及投资视角--行业 PPT 报告 证券研究报告 1、最新报告摘要 1.1、快递行业深度报告：末端降本三阶段，无人车打开新空间--行业 PPT 报 告 分析师：祝玉波 S0350523120005 联系人：史亚州 S0350124060026 一、末端降本背景：转运规模效应递减，末端降本空间大 1、快递价值链拆分：在行业价格下行背景下，成本控制直接决定盈利能力，且在转运成本降幅逐渐收窄的背 景下，末端成本管控成为网络竞争力关键。 2、降本看末端：以加盟制快递圆通速递为例，2024 年相比 2013 年，运输/操作/网点中转/面 ...

证券研究报告 2025 年 7 月 3 日 星期四 【A 股市场大势研判】 市场窄幅震荡，沪指微跌 市场表现： | 指数名称 | 收盘点位 | 涨跌幅 | 涨跌 | 上证指数分时图 | | --- | --- | --- | --- | --- | | 上证指数 | 3454.79 | -0.09% | -2.96 | | | 深证成指 | 10412.63 | -0.61% | -63.67 | | | 沪深 300 | 3943.68 | 0.02% | 0.92 | | | 创业板 | 2123.72 | -1.13% | -24.20 | | | 科创 50 | 982.64 | -1.22% | -12.16 | | | 北证 50 | 1439.15 | -1.23% | -17.92 | | 资料来源：东莞证券研究所，iFinD 数据 板块排名： | 申万行业表现前五 | | | 申万行业表现后五 | 概 | 念板块表现前五 | 概念板块表现后五 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 钢铁 | 3.37% | 电子 | ...

Core Viewpoint - Perovskite solar technology is emerging as a potential game-changer in the photovoltaic industry, offering higher efficiency and lower production costs compared to traditional silicon-based solar cells [1][2][3]. Group 1: Technology and Efficiency - Perovskite materials can be artificially adjusted to optimize the absorption of different wavelengths of sunlight, with theoretical efficiencies exceeding 30% for single-junction cells and over 40% for tandem cells, significantly surpassing the approximately 27% efficiency of silicon cells [2][3]. - The production process for perovskite solar cells is simpler and more efficient, allowing for faster manufacturing and potentially lower production costs [2][3]. Group 2: Market Potential and Applications - The lightweight, flexible, and semi-transparent characteristics of perovskite solar cells open new applications beyond traditional solar power plants, including building-integrated photovoltaics, wearable energy devices, and automotive rooftops [2][3]. - The integration of perovskite technology with existing silicon-based infrastructure is expected to facilitate rapid market entry and expansion [4]. Group 3: Industry Progress and Challenges - Major companies, including GCL-Poly, LONGi Green Energy, and Trina Solar, are investing in perovskite-silicon tandem cell research, with some already establishing production lines [3][4]. - Despite its potential, perovskite technology faces challenges such as stability under environmental stressors and the need for a mature supply chain for specialized materials and equipment [3][4]. Group 4: Future Outlook - The next few years are critical for validating the commercial viability of perovskite technology, with key factors including production yield, cost reduction, and long-term reliability [4]. - Industry consensus suggests that perovskite technology could disrupt the traditional photovoltaic market if stability issues are resolved, positioning it as a mainstream solution in the long term [4].

Core Viewpoint - The central government emphasizes the need to address "involution" in competition, particularly in the photovoltaic industry, to promote product quality and orderly market competition [1][3]. Industry Challenges - The photovoltaic industry is facing significant operational pressure due to supply-demand mismatches and chaotic low-price competition, which threatens long-term development [2]. - Some companies are resorting to low-cost sales strategies, which compromise product quality and safety, leading to potential risks in photovoltaic power stations [2]. Policy Initiatives - The upcoming Central Economic Work Conference has identified the comprehensive rectification of "involution" competition as a key focus for 2025, reflecting a commitment to improving market order [2]. - The National Development and Reform Commission plans to implement targeted measures to address structural contradictions in key industries, promoting healthy development and quality upgrades [2]. Technological Innovation - To overcome "involution," the photovoltaic industry needs to combine price regulation, capacity control, and quality enhancement, gradually phasing out outdated production capacity [4]. - The Ministry of Industry and Information Technology has set higher industry standards to accelerate upgrades and eliminate outdated capacity [5]. Company Developments - Leading companies in the photovoltaic supply chain are actively reducing costs and enhancing competitiveness through technological advancements. For instance, GCL-Poly's average production cash cost for granular silicon was approximately 27.07 yuan/kg in Q1 2023, down from 33.18 yuan/kg in Q3 2022 [6]. - Longi Green Energy announced significant technological breakthroughs, achieving a record conversion efficiency of 33% for its large-area silicon-perovskite tandem solar cells and over 26% for its BC cell modules [6]. Investment in R&D - Longi Green Energy's R&D investment for 2024 is projected to be around 5 billion yuan, indicating a strong commitment to innovation and technology development [7]. - The ongoing efforts to eliminate excess capacity in the photovoltaic industry are seen as an opportunity for companies to enhance their competitiveness and transition towards a technology-driven growth model [7].

如何看待当前光伏的位置与机遇 20250702 摘要 2023 年第三季度以来，光伏行业持续亏损，毛利率低于 2015 年钢铁 业水平，现金流紧张，面临前所未有的压力，甚至超过欧美双反时期。 中央财经委员会会议强调依法治理低价竞争，提升品质，推动落后产能 退出，旨在防通缩、提品质、去产能，对光伏行业具有重要指导意义。 中国光伏产能占全球 85%，但利润被海外运营商或关税攫取，国内企业 内卷严重。政策指导可改善利润分配，提高国内产业盈利能力。 当前是政策发力最佳时机，避免企业现金流断裂引发大规模破产倒闭。 若政策缺位，2026-2027 年自然出清将引发更大问题。 市场情绪积极，本次会议信号意义重大，类似 2018 年民营企业座谈会 后，为市场提供强烈预期，有望推动光伏行业迎来新机遇。 二季度玻璃企业计划 7 月减产 30%，多晶硅料企业呼吁联合减产但效果 不佳，市场传闻收储计划，银浆和银价波动影响电池成本。 投资策略：关注多晶硅料和玻璃等供给刚性环节，BC 电池片等优质产能， 以及少银化辅材如银浆，以应对市场波动和技术迭代。 Q&A 为什么 7 月份要重视光伏行业？ 今年 7 月份光伏行业值得重视的原因有以下 ...

电解铝观点更新 20250702 摘要 2025 年上半年国内原铝表观需求同比增长 4.5%，虽低于去年同期，但 仍超预期，主要受益于流水转化率提升、光伏抢装和抢出口共振，以及 废料供应紧张。 光伏产业对电解铝需求影响复杂，上半年光伏抢装增加原铝需求，但全 年来看，光伏组件对原铝需求同比减少 30 万吨，拖累铝需求增速约 0.7 个百分点。 新能源汽车行业表现强劲，预计全年销量同比增长 30%，汽车用铝增量 同比增加 54 万吨，贡献原铝消费增速约 1.2 个百分点，与去年基本持 平。 受出口退税和关税影响，1-5 月份微断达的铝及其制品累计出口量同比 下降 4.4%，但降幅收窄，全年出口量预计增加 10 万多吨，对全年需求 贡献约 0.5 个百分点。 电力领域投资增长显著，1-5 月新增 220kV 以上线路长度累计同比增长 近 30%，带动铸造业产量同比增长 12%左右，贡献显著。 Q&A 天丰金属公司在过去两年的盈利表现如何？ 天丰金属公司在过去两年中，利润增长速率显著提升，分红比例也有所增加， 整体盈利水平保持稳定。这一扩张周期使得公司表现出色，与港股的中国红桥、 A 股的中葡实业、云铝天山等优秀公司 ...

晨 会 纪 开源晨会 0703 ——晨会纪要 沪深300 及创业板指数近1年走势 -16% 0% 16% 32% 48% 64% 沪深300 创业板指 数据来源：聚源 2025 年 07 月 03 日 昨日涨跌幅前五行业 | 行业名称 | 涨跌幅(%) | | --- | --- | | 钢铁 | 3.375 | | 煤炭 | 1.985 | | 建筑材料 | 1.421 | | 农林牧渔 | 0.837 | | 银行 | 0.754 | | 数据来源：聚源 | | | 行业名称 | 涨跌幅(%) | | --- | --- | | 电子 | -2.011 | | 通信 | -1.963 | | 国防军工 | -1.938 | | 计算机 | -1.640 | | 美容护理 | -1.091 | | 数据来源：聚源 | | 吴梦迪（分析师） wumengdi@kysec.cn 证书编号：S0790521070001 观点精粹 总量视角 【金融工程】港股量化：南下资金累计流入达 2024 年 91%，7 月增配成长——金 融工程定期-20250702 港股市场 6 月概览：港股震荡上行，有色、电子涨幅亮眼。 港 ...

Core Viewpoint - Wuxi Xinhongye Cable Technology Co., Ltd. plans to raise up to 300 million yuan through a private placement to fund three major technology projects aimed at addressing cost pressures and enhancing competitiveness [1][3]. Group 1: Fundraising Details - The company intends to issue shares to no more than 35 specific investors, with the issuance price set at no less than 80% of the average trading price over the previous 20 trading days [3]. - The total amount raised will be allocated to three projects: approximately 203 million yuan for the ultra-integrated conductor cable project, 51.82 million yuan for the high-power charging connection and cooling system project, and 45.57 million yuan for the new generation of special cables for nuclear power plants [3][4]. Group 2: Financial Performance - In the 2024 annual report, the company reported revenue of 2.648 billion yuan, a year-on-year increase of 32.33%, but net profit fell by 29.61% to 116 million yuan, indicating a "revenue growth without profit increase" situation [4]. - The gross profit margins for various product segments, including new energy vehicle cables, photovoltaic cables, and industrial cables, have all declined, with decreases of 2.38, 3.02, and 5.94 percentage points respectively [4]. Group 3: Market Context and Strategic Importance - The ultra-integrated conductor project aims to reduce copper usage while maintaining conductivity, addressing the significant cost pressures from high copper prices since 2021 [5]. - The company is a drafting unit for the certification technical specifications for liquid-cooled cables for electric vehicles and holds key patents in this area, positioning itself to meet the growing demand for charging infrastructure in the new energy commercial vehicle market [5]. - Following the announcement of the private placement, the company's stock price fell by 6.49%, and its market capitalization dropped below 5 billion yuan [5].

2025 年 07 月 02 日 债券市场：利率债全线上涨，长端涨幅大于短端。股市方面上证指数 放量突破颈线压制，且呈均线排列结构，虽然基本面的疲弱仍将支撑债市， 但股市若继续走强仍将压制债市表现，预计债市后续将高位震荡运行。后 续展望：股市大盘突破，债市预计高位震荡。 A 股：市场全天震荡整理，创业板指跌超 1%，海洋经济、光伏概念领 涨。市场全天成交额 1.4 万亿，较前一日缩量 0.09 万亿，个股涨少跌多， 1856 只个股上涨，3103 只个股下跌。沪指技术面上指数突破了 3 月份的 高点，上涨空间已经打开。有三个观察点来判断行情的强弱支撑是否有效： 一是前期油价的高点也是地缘风险消退和指数止稳的起点，因此 6 月 23 日上涨的低点可作为强弱的观察指标，在低点未跌破的情况下可积极对 待，若跌破则需小心指数再次趋势转弱的可能。二是成交能否持续且温和 放量，这是指数能否形成牛市的重要基础。三是人民币汇率能否持续升值， 最少要保证不大幅贬值。6 月 23 日人民币汇率的高点也是重要观察指标。 看好三个观察点来判断指数突破的有效性，在支撑未跌破前，题材股的行 情和弹性更值得期待。 美股：道琼斯指数涨 0. ...