上海市锦天城（深圳）律师事务所 法律意见书 上海市锦天城（深圳）律师事务所 关于深圳壹连科技股份有限公司 上海市锦天城（深圳）律师事务所 关于深圳壹连科技股份有限公司 2025 年第三次临时股东会的 法律意见书 地址：深圳市福田中心区福华三路卓越世纪中心 1 号楼 21/22/23 层 电话：0755-82816698 传真：0755-82816898 邮编：518048 本所保证本法律意见书所认定的事实真实、准确、完整，所发表的结论性意 见合法、准确，不存在虚假记载、误导性陈述或者重大遗漏，并愿意承担相应法 律责任。 上海市锦天城（深圳）律师事务所 法律意见书 本所律师仅对本次股东会召集人资格及召集、召开的程序、出席本次股东会 会议人员的资格、本次股东会审议的议案、本次股东会的表决程序及表决结果发 表意见。本法律意见书中部分合计数与各明细数直接相加之和在尾数上如有差异， 这些差异是由于四舍五入造成的。 2025 年第三次临时股东会的 法律意见书 致：深圳壹连科技股份有限公司 上海市锦天城（深圳）律师事务所（以下简称"本所"）接受深圳壹连科技 股份有限公司（以下简称"公司"）委托，就公司召开 2025 年第三 ...

证券代码：301631 证券简称：壹连科技 公告编号：2025-064 深圳壹连科技股份有限公司 2025年第三次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东会未出现否决提案的情形。 2、本次股东会不涉及变更以往股东会已通过的决议。 一、会议召开和出席情况 1、现场会议召开时间：2025年12月25日（星期四）下午14:00 2、网络投票时间：2025年12月25日 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为2025年12 月25日的交易时间，即9:15—9:25，9:30—11:30和13:00—15:00；通过深圳证券 交易所互联网投票系统进行网络投票的开始时间为2025年12月25日上午9:15，结 束时间为2025年12月25日下午15:00。 2、中小股东出席会议的情况 3、现场会议召开地点：深圳市宝安区燕罗街道燕川社区大华路1号公司会议 室； 4、召开方式：现场会议、通讯会议与网络投票相结合的方式。 5、会议召集人：公司董事会 6、会议主持人：公司董事卓祥宇先生； 7、本次股东会的召集和 ...

Core Viewpoint - The rapid development of the new energy vehicle (NEV) market is driving significant growth in the wiring harness industry, with the market size expected to reach 64.4 billion yuan in 2024, representing a year-on-year growth of 34.4% [1][9]. Overview - NEV wiring harnesses are essential components that connect electrical parts of vehicles, transmitting power and signals, and are often referred to as the "nervous system" of the vehicle [2]. - These harnesses consist of insulated wires, protective sheaths, connectors, and bundling components, and are categorized by voltage levels (high and low), functionality (power transmission, signal transmission, auxiliary equipment), and installation locations (battery pack, chassis, body) [2][3]. Industry Entry Barriers - The wiring harness plays a critical role in the electrical systems of NEVs, requiring high standards in product development, production technology, and quality control [3]. - As the NEV market evolves towards smart, shared, and connected vehicles, there are increasing demands for safety, lightweight, customization, and integration, necessitating strong innovation and technical capabilities from wiring harness manufacturers [3][4]. Related Policies - The Chinese government has implemented various policies to support the development of the automotive parts industry, including NEV wiring harnesses, creating a favorable policy environment for industry growth [5]. Industry Chain - The upstream of the NEV wiring harness industry includes suppliers of basic materials (copper, aluminum, rubber, plastic) and core components (connectors, terminals, sensors) [6]. - The midstream involves the research, design, and production of wiring harnesses, while the downstream primarily serves the NEV market, including manufacturers and the aftermarket [6]. Development Status - The NEV market in China has seen continuous growth, with production and sales reaching 11.24 million and 11.23 million units respectively from January to September 2025, marking a year-on-year increase of 35.2% and 34.9% [8]. - The increasing demand for NEVs is translating into a growing need for wiring harnesses, with the market expected to expand significantly [9]. Competitive Landscape - The NEV wiring harness market in China is characterized by foreign companies dominating the high-end market while domestic companies are accelerating their market share through local partnerships and technological advancements [10]. - Major international players like Sumitomo, Yazaki, Aptiv, and Lear hold significant shares in high-end NEV wiring harnesses, particularly in advanced products like 800V high-voltage harnesses [10]. Key Domestic Players - Companies such as Hu Guang Co., Ltd. and Yong Ding Co., Ltd. are notable players in the NEV wiring harness market, focusing on high and low voltage harnesses and achieving significant revenue from their automotive wiring harness businesses [10][11]. Future Trends - The industry is expected to focus on developing high-voltage harnesses that can handle increased voltage and current demands, with an emphasis on safety and lightweight materials [12]. - Innovations in harness structure and wiring methods will continue to evolve to reduce weight and volume, contributing to overall vehicle energy efficiency [12].

Core Viewpoint - Yilian Technology announced that as of the date of the announcement, the total external guarantee balance of the company and its subsidiaries is RMB 107,190,696.19, which accounts for 4.57% of the company's most recent audited net assets [2] Summary by Relevant Sections - **External Guarantees**: The company and its subsidiaries have a total external guarantee balance of RMB 107,190,696.19 [2] - **Net Asset Ratio**: The external guarantees represent 4.57% of the company's latest audited net assets [2] - **Legal and Financial Status**: There are no guarantees provided to entities outside the consolidated financial statements, no overdue guarantees, no guarantees involved in litigation, and no losses incurred due to guarantees resulting in adverse judgments [2]

Core Viewpoint - 壹连科技 has shown positive financial performance with significant revenue growth and a stable shareholder base, indicating potential investment opportunities in the company. Group 1: Financial Performance - As of September 30, 2025, 壹连科技 achieved a revenue of 3.506 billion yuan, representing a year-on-year growth of 28.93% [2] - The net profit attributable to shareholders for the same period was 221 million yuan, reflecting a year-on-year increase of 20.42% [2] Group 2: Shareholder and Market Activity - As of December 18, 2023, 壹连科技's stock price increased by 0.38%, with a trading volume of 161 million yuan [1] - The company had a total of 14,400 shareholders as of September 30, 2025, which is a 9.63% increase from the previous period [2] - The average number of circulating shares per shareholder decreased by 8.78% to 1,333 shares [2] Group 3: Financing and Margin Trading - On December 18, 2023, 壹连科技 recorded a net financing purchase of 8.6262 million yuan, with a total financing balance of 241 million yuan, accounting for 6.86% of its market capitalization [1] - The company’s margin trading balance is at a high level, exceeding the 90th percentile of the past year [1] - The short selling data indicates a remaining short position of 1,800 shares, with a balance of 186,900 yuan, also at a high level compared to the past year [1] Group 4: Dividend and Institutional Holdings - Since its A-share listing, 壹连科技 has distributed a total of 78.3554 million yuan in dividends [3] - As of September 30, 2025, the second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 230,000 shares, an increase of 40,200 shares from the previous period [3] - Other notable institutional shareholders include Southern CSI 1000 ETF and Huaxia CSI 1000 ETF, with slight reductions in their holdings [3]

Core Insights - The article presents a ranking of the most profitable new stocks since the implementation of the comprehensive irrigation system on February 17, 2023, highlighting their first-day performance [2][3]. Summary by Sections Stock Performance - The top-performing new stock is C沐曦-U, which had an issuance price of 104.66 and closed at 829.90, achieving a closing increase of 692.95% and a peak increase of 755.15% [3]. - The second-ranked stock, 暨尔线程-U, was issued at 114.28 and closed at 600.50, with a closing increase of 425.46% and a peak increase of 502.03% [3]. - 长联科技, ranked third, had an issuance price of 21.12 and closed at 381.00, resulting in a closing increase of 1,703.98% and a peak increase of 1,831.82% [3][4]. - Other notable mentions include 红四方, 诺瓦星云, and 中国瑞林, which also demonstrated significant first-day performance with closing increases ranging from 202.62% to 1,917.42% [4]. Market Trends - The article indicates a trend of substantial returns for new stocks, particularly in the 科创板 and 创业板 segments, suggesting a robust market environment for new listings [2][3][4].

Core Insights - The article discusses the performance of newly listed stocks since February 17, 2023, highlighting the significant price increases on their first trading days [3][4]. Group 1: Stock Performance - The top-performing new stock is C沐園-U, which had an initial price of 104.66 and closed at 829.90, marking a closing increase of 692.95% [4]. - 摩尔线程-U follows with an initial price of 114.28 and a closing price of 600.50, resulting in a 425.46% increase [4]. - 长联科技, with an initial price of 21.12, closed at 381.00, reflecting a remarkable increase of 1,703.98% [4]. - 红四方 saw its stock rise from an initial price of 7.98 to a closing price of 160.99, achieving a closing increase of 1,917.42% [4]. - 中国瑞林's stock increased from 20.52 to 99.90, resulting in a closing increase of 386.84% [5]. Group 2: Trading Volume and Price Fluctuations - The highest intraday price increase was observed in 托普云农, which had a maximum price of 170.00, reflecting an intraday increase of 1,072.41% from its initial price of 14.50 [6]. - The stock with the highest trading volume was C沐園-U, with 395,170 shares traded on its first day [4]. - The stock with the second-highest trading volume was 摩尔线程-U, with 286,860 shares traded [4].

关于对外担保的进展公告 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏。 一、授信及担保情况的概述 深圳壹连科技股份有限公司（以下简称"公司"）于 2024 年 12 月 30 日召开 第五届董事会第十三次会议、第五届监事会第十三次会议，2025 年 1 月 21 日召 开 2025 年第一次临时股东大会，审议通过《关于 2025 年度公司及子公司向金融 机构申请综合授信额度及提供担保并接受关联方担保的议案》，同意公司及子公 司拟向金融机构申请不超过 300,000.00 万元的综合授信额度。公司在该授信额度 内同意接受合并报表范围内子公司为公司提供担保。 在上述综合授信额度内，公司拟为子公司申请银行授信提供担保的额度不超 过人民币 300,000.00 万元。其中，公司为资产负债率 70%以上的子公司提供担保 的额度不超过 150,000.00 万元，为资产负债率 70%以下的子公司提供担保的额度 不超过 100,000.00 万元，江苏壹连科技有限公司新成立尚未生产经营，无财务数 据，公司为其提供担保的额度为 50,000.00 万元。 上述综合授信额度及担 ...

Quantitative Factors and Construction Methods - **Factor Name**: Large Order Transaction Amount Ratio **Construction Idea**: This factor captures the buying behavior of large funds by analyzing the proportion of large order transaction amounts relative to the total daily transaction amount[7] **Construction Process**: 1. Use tick-by-tick transaction data to identify buy and sell orders based on the sequence numbers of bids and asks 2. Filter transactions by order size to identify large orders 3. Calculate the proportion of large buy order transaction amounts to the total daily transaction amount **Formula**: $ \text{Large Order Transaction Amount Ratio} = \frac{\text{Large Buy Order Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor effectively reflects the buying behavior of large funds and provides insights into market dynamics[7] - **Factor Name**: Net Active Buy Amount Ratio **Construction Idea**: This factor measures the active buying behavior of investors by analyzing the net active buy amount as a proportion of the total daily transaction amount[7] **Construction Process**: 1. Use tick-by-tick transaction data to classify each transaction as either active buy or active sell based on the buy/sell indicator 2. Calculate the net active buy amount by subtracting the active sell amount from the active buy amount 3. Compute the proportion of the net active buy amount to the total daily transaction amount **Formula**: $ \text{Net Active Buy Amount Ratio} = \frac{\text{Active Buy Amount} - \text{Active Sell Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor provides a clear representation of investors' active buying behavior and is useful for tracking market sentiment[7] --- Factor Backtesting Results - **Large Order Transaction Amount Ratio**: - Top 5 stocks with the highest 5-day average values: 1. *Zaisen Technology (603601.SH)*: 91.4%, time-series percentile: 99.6%[9] 2. *Annie Shares (002235.SZ)*: 91.2%, time-series percentile: 98.4%[9] 3. *Kangxin New Materials (600076.SH)*: 87.9%, time-series percentile: 99.6%[9] 4. *Guangtian Group (002482.SZ)*: 87.6%, time-series percentile: 100.0%[9] 5. *Zhongtai Chemical (002092.SZ)*: 87.5%, time-series percentile: 100.0%[9] - **Net Active Buy Amount Ratio**: - Top 5 stocks with the highest 5-day average values: 1. *Hot Scene Biology (688068.SH)*: 15.9%, time-series percentile: 100.0%[10] 2. *Lanxiao Technology (300487.SZ)*: 14.5%, time-series percentile: 100.0%[10] 3. *Yilian Technology (301631.SZ)*: 14.0%, time-series percentile: 100.0%[10] 4. *Xiamen Bank (601187.SH)*: 14.0%, time-series percentile: 99.2%[10] 5. *Huamao Technology (603306.SH)*: 13.1%, time-series percentile: 99.6%[10] --- Additional Factor Testing Results - **Large Order Transaction Amount Ratio for Broad-Based Indices**: - *Shanghai Composite Index*: 5-day average: 73.0%, percentile: 59.0%[12] - *CSI 300*: 5-day average: 72.0%, percentile: 33.6%[12] - *ChiNext Index*: 5-day average: 71.4%, percentile: 14.8%[12] - **Net Active Buy Amount Ratio for Broad-Based Indices**: - *Shanghai Composite Index*: 5-day average: 0.8%, percentile: 7.8%[12] - *CSI 300*: 5-day average: 2.6%, percentile: 4.9%[12] - *ChiNext Index*: 5-day average: 3.5%, percentile: 2.5%[12] - **Large Order Transaction Amount Ratio for Industries**: - *Non-Bank Financials*: 5-day average: 78.5%, percentile: 95.9%[13] - *Steel*: 5-day average: 78.2%, percentile: 43.9%[13] - *Electric Power and Utilities*: 5-day average: 77.6%, percentile: 13.9%[13] - **Net Active Buy Amount Ratio for Industries**: - *Non-Bank Financials*: 5-day average: 6.3%, percentile: 0.8%[13] - *Electric Power and Utilities*: 5-day average: 1.8%, percentile: 1.6%[13] - *Steel*: 5-day average: 1.4%, percentile: 9.4%[13] - **Large Order Transaction Amount Ratio for ETFs**: - Top ETF: *Guotai Zhongzheng A500 ETF (159338.SZ)*: 91.5%, percentile: 20.1%[15] - **Net Active Buy Amount Ratio for ETFs**: - Top ETF: *Guotai SSE 10-Year Treasury Bond ETF (511260.SH)*: 25.9%, percentile: 87.7%[16]

证券日报网讯12月15日，壹连科技（301631）在互动平台回答投资者提问时表示，公司净利润受产品结 构、客户群体、项目类型以及公司运营等多方因素影响，在此框架下，公司将积极把握行业景气上行的 外部机遇，通过持续拓展客户群与深耕市场份额，驱动公司盈利能力的持续优化与增长。此外，公司在 建工程均已详尽披露在公司2025年半年度报告中，请见公告内容。 ...