证券代码：301366 证券简称：一博科技 公告编号：2023-042 深圳市一博科技股份有限公司 第二届监事会第十三次会议决议公告 经核查，监事会认为：公司本次拟使用部分超募资金永久补充流动资金，符 合《上市公司监管指引第2号——上市公司募集资金管理和使用的监管要求（2022 年修订）》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司 自律监管指引第2号——创业板上市公司规范运作》等法律法规的相关规定，决 策程序合法、有效。该行为有助于满足公司流动资金需求，提高募集资金的使用 效率，不影响募集资金投资项目的正常实施，不存在变相改变募集资金用途和损 害股东利益特别是中小股东利益的情形。 一、监事会会议召开情况 深圳市一博科技股份有限公司（以下简称"公司"）第二届监事会第十三次 会议通知于2023年9月22日以电话、电子邮件等方式向全体监事发出，会议于2023 年9月27日在公司会议室以现场结合通讯表决方式召开，本次会议由监事会主席 吴均先生主持，会议应出席监事3名，实际出席监事3名，公司董事会秘书列席了 本次会议。本次会议的召集、召开及表决程序符合《中华人民共和国公司法》等 有关法律、行政法规、规 ...

中国国际金融股份有限公司 关于深圳市一博科技股份有限公司 一、募集资金基本情况 经中国证券监督管理委员会《关于同意深圳市一博科技股份有限公司首次公开发行 股票注册的批复》（证监许可〔2022〕1188 号）批准，公司获准首次向社会公开发行 人民币普通股 2,083.3334 万股，每股发行价格为人民币 65.35 元，共募集资金总额为 136,145.84 万元，扣除承销及保荐费用、审计及验资费用、律师费用、发行的信息披露 费用、发行登记费以及其他发行费用共计 13,524.65 万元（不含增值税金额）后，募集 资金净额为 122,621.18 万元。上述募集资金已全部到位，经天健会计师事务所（特殊普 通合伙）审验并于 2022 年 9 月 21 日出具了《验资报告》（天健验﹝2022﹞3-97 号）。 公司已按照《中华人民共和国证券法》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等有关法律、法规和规范性文件的规定，在银行设 立募集资金专户，对募集资金采取专户存储、专款专用，并与保荐机构以及存放募集资 金的银行签订了募集资金监管协议。 二、募集资金投资项目的基本情况 1 根据《深 ...

中国国际金融股份有限公司 关于深圳市一博科技股份有限公司 使用部分超募资金永久补充流动资金的核查意见 中国国际金融股份有限公司（以下简称"保荐机构"）作为深圳市一博科技股份有限 公司（以下简称"一博科技"、"公司"）首次公开发行股票并在创业板上市的保荐机构， 根据《证券发行上市保荐业务管理办法》《深圳证券交易所创业板股票上市规则》《深 圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》《上市公司 监管指引第 2 号——上市公司募集资金管理和使用的监管要求》等有关法律法规和规范 性文件的要求，对一博科技使用部分超募资金永久补充流动资金事宜进行了核查，发表 核查意见如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意深圳市一博科技股份有限公司首次公开发行 股票注册的批复》（证监许可〔2022〕1188 号）批准，公司获准首次向社会公开发行 人民币普通股 2,083.3334 万股，每股发行价格为人民币 65.35 元，共募集资金总额为 136,145.84 万元，扣除承销及保荐费用、审计及验资费用、律师费用、发行的信息披露 费用、发行登记费以及其他发行费用共计 13,524.65 ...

深圳市一博科技股份有限公司独立董事 关于第二届董事会第十四次会议相关事项的独立意见 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司独立董事 规则》等法律、法规、规范性文件及《深圳市一博科技股份有限公司章程》（以下简 称"《公司章程》"）的相关规定，我们作为深圳市一博科技股份有限公司（以下简称 "公司"）的独立董事，在认真审阅了相关材料后，基于独立判断立场，对公司第二 届董事会第十四次会议审议的相关事项发表独立意见如下： 一、《关于使用部分暂时闲置募集资金及自有资金进行现金管理的议案》的独立 意见 我们认为：公司在不影响募集资金投资计划正常进行以及公司正常经营的前提 下，使用暂时闲置募集资金和自有资金进行现金管理，有利于提高公司资金使用效 率，与募集资金投资项目的实施计划不存在抵触、不影响募集资金投资项目的正常 进行和公司日常经营，也不存在变相改变募集资金投向、不存在影响公司主营业务 的正常发展和损害股东利益特别是中小股东利益的情形，符合公司及全体股东的利 益。同时，符合《上市公司监管指引第 2 号——上市公司募集资金管理和使用的监 管要求（2022 年修订）》《深圳证券交易所创业板股票上市规则 ...

证券代码：301366 证券简称：一博科技 公告编号：2023-043 深圳市一博科技股份有限公司 关于使用部分暂时闲置募集资金及自有资金进行现金管理 的公告 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。 深圳市一博科技股份有限公司（以下简称"公司"或"一博科技"）于2023 年9月27日召开第二届董事会第十四次会议、第二届监事会第十三次会议，审议 通过了《关于使用部分暂时闲置募集资金及自有资金进行现金管理的议案》，同 意公司及全资子公司计划使用最高不超过人民币13亿元（含）的暂时闲置募集资 金和闲置自有资金进行现金管理，其中使用不超过人民币8亿元（含本数）的闲 置募集资金以及不超过人民币5亿元（含本数）的闲置自有资金进行现金管理。 公司监事会和独立董事发表了明确同意的意见，该议案尚需提交至公司股东大会 审议通过后方可实施，现将具体情况公告如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意深圳市一博科技股份有限公司首次公 开发行股票注册的批复》（证监许可〔2022〕1188号）批准，公司获准首次向社 会公开发行人民币普通股2,083.333 ...

证券代码：301366 证券简称：一博科技 公告编号：2023-045 深圳市一博科技股份有限公司 关于召开 2023 年第二次临时股东大会的通知 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。 根据深圳市一博科技股份有限公司（以下简称"公司"）第二届董事会第十四 次会议决议，定于2023年10月13日召开公司2023年第二次临时股东大会。本次股 东大会采用现场投票与网络投票表决相结合的方式，现将有关事项通知如下： 一、召开会议的基本情况 1、股东大会届次：2023年第二次临时股东大会 2、召集人：公司董事会 3、合法合规性说明：公司第二届董事会第十四次会议审议通过了《关于提 请召开公司2023年第二次临时股东大会的议案》，会议的召集、召开符合有关法 律、法规、规章和公司章程的规定。 4、召开时间： 现场会议时间：2023年10月13日（星期五）下午14：30分 网络投票时间：2023年10月13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：2023年10月13日上午9:15-9:25、9:30-11:30，下午 13:00-15:00；通过深 ...

证券代码：301366 证券简称：一博科技 公告编号：2023-040 深圳市一博科技股份有限公司 略配售股份上市流通提示性公告 一、首次公开发行股票及上市后股本变动情况 （一）首次公开发行股份情况 根据中国证券监督管理委员会于 2022 年 8 月 3 日公告的《关于同意深圳市 一博科技股份有限公司首次公开发行股票注册的批复》（证监许可〔2022〕1188 号），公司获准向社会公开发行人民币普通股 2,083.3334 万股，于 2022 年 9 月 26 日在深圳证券交易所上市交易。首次公开发行前公司总股本为 62,500,000 股， 首次公开发行股票完成后公司总股本为 83,333,334 股。 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。 （二）上市后股本变动情况 特别提示： 1、本次解除限售的股份为深圳市一博科技股份有限公司（以下简称"公 司"）首次公开发行前已发行的部分股份及首次公开发行战略配售股份。 关于首次公开发行前已发行的部分股份及首次公开发行战 3、本次解除限售股份上市流通日期为2023年9月26日（星期二）。 2、本次解除限售股东户数 ...

Global PCB and EMS Industry Trends - Global PCB industry output in 2022 was $81.74 billion, with a year-on-year growth of only 1%, and is expected to reach $98.388 billion by 2027 with a compound annual growth rate (CAGR) of 3.8%[4] - Global EMS industry market size reached $682.7 billion in 2021 and is projected to grow to $946.5 billion by 2026, with an annual growth rate of 6-7%[5] Company Financial Performance - Revenue for the first half of 2023 reached RMB 382.6861 million, a year-on-year increase of 5.66%[27] - Net profit attributable to shareholders of the listed company was RMB 53.3004 million, a year-on-year decrease of 21.95%[27] - Net cash flow from operating activities was RMB 81.3754 million, a year-on-year increase of 112.43%[27] - Revenue for the reporting period increased by 5.66% to RMB 382,686,144.45 compared to the same period last year[28] - Operating costs rose by 14.42% to RMB 241,699,320.75, primarily due to increased marketing efforts and employee salary adjustments[28] - Sales expenses surged by 34.54% to RMB 25,301,269.05, driven by expanded marketing and customer order shortages[28] - R&D expenses increased by 32.03% to 45.75 million yuan, driven by the company's optimism about the industry's future and rapid expansion of the R&D team[54] - Operating cash flow surged by 112.43% to 81.38 million yuan, primarily due to increased sales collections and tax refunds received[54] - Management expenses increased by 13.66% to 24.37 million yuan, while financial expenses rose by 517.14% to -3.33 million yuan due to increased interest income from raised funds and the impact of USD appreciation[54] - PCB design service revenue decreased by 2.16% to 74.73 million RMB, with gross margin dropping by 8.06% to 37.64%[55] - PCBA manufacturing service revenue increased by 7.73% to 307.84 million RMB, but gross margin decreased by 3.97% to 36.63%[55] - Investment income accounted for 6.23% of total profit, totaling 3.69 million RMB, primarily from bank structured deposits[56] - Fair value change gains amounted to 8.43 million RMB, representing 14.26% of total profit, mainly from bank structured deposits[56] - Monetary funds increased by 1.47% to 234.14 million RMB, accounting for 9.57% of total assets[57] - Fixed assets grew by 1.05% to 305.32 million RMB, representing 12.48% of total assets[57] - Construction in progress increased by 2.46% to 271.30 million RMB, accounting for 11.09% of total assets[57] - Total investment in fixed assets projects reached 595.82 million RMB, with 132.24 million RMB invested in the current reporting period[59] - PCB R&D center construction project progress reached 24.37%, with a total investment of 12.44 million RMB[60] - PCBA production line construction project progress reached 38.31%, with a total investment of 68.28 million RMB[60] - The total number of shares increased from 83,333,334 to 150,000,001 due to a capital reserve transfer of 66,666,667 shares, resulting in a dilution of basic and diluted earnings per share and net assets per share[69] - The proportion of restricted shares decreased from 77.94% to 75.02%, while the proportion of unrestricted shares increased from 22.06% to 24.98%[65] - The company's subsidiaries, including Yibo Circuit, Shanghai Maijun, and Chengdu Yibo, reported varying financial performances, with Yibo Circuit showing a net loss of -352.93 million yuan and Chengdu Yibo reporting a net profit of 162.30 million yuan[74] - The company's comprehensive gross profit margin for the reporting period was 36.82%, a decrease of 4.85 percentage points compared to the same period last year, primarily due to insufficient customer order demand and rising labor costs[101] - The company's PCBA manufacturing service gross profit margin is higher than that of traditional EMS manufacturers due to its focus on high-quality R&D prototypes, stronger technical service characteristics, and flexible supply capabilities[101] - The company faces risks of declining gross profit margin if market competition intensifies, capacity utilization is ineffective, or raw material prices and labor costs continue to rise[101] - The company's IPO fundraising will significantly increase its net asset scale in the short term, potentially diluting return on equity and earnings per share until the fundraising projects reach expected profitability[104] - Total revenue for the first half of 2023 reached RMB 382.69 million, a 5.66% increase compared to RMB 362.17 million in the same period last year[162] - Operating profit for the first half of 2023 was RMB 59.13 million, a 22.56% decrease from RMB 76.35 million in the same period last year[163] - Net profit attributable to parent company shareholders for the first half of 2023 was RMB 53.30 million, a 21.94% decrease from RMB 68.29 million in the same period last year[163] - Total liabilities as of the end of the first half of 2023 were RMB 198.27 million, a 3.11% increase from RMB 192.29 million at the beginning of the period[161] - Total equity attributable to parent company shareholders as of the end of the first half of 2023 was RMB 2.03 billion, a 2.16% decrease from RMB 2.07 billion at the beginning of the period[161] - Basic earnings per share for the first half of 2023 were RMB 0.3553, a 41.47% decrease from RMB 0.6070 in the same period last year[164] - Sales expenses for the first half of 2023 increased by 34.53% to RMB 25.30 million compared to RMB 18.81 million in the same period last year[163] - Financial expenses for the first half of 2023 showed a net income of RMB 3.33 million, compared to a net income of RMB 539,438.08 in the same period last year[163] - Total comprehensive income for the first half of 2023 was RMB 53.27 million, a 21.95% decrease from RMB 68.27 million in the same period last year[164] - Comprehensive income for the first half of 2023 totaled RMB 59,668,724.02, an increase from RMB 69,238,618.10 in the previous period[167] - Cash received from investments was RMB 2,258,362,531.25, a significant increase from RMB 146,763,125.00 in the previous period[168] - Cash paid for investments was RMB 2,144,000,000.00, up from RMB 90,390,000.00 in the previous period[168] - Net cash flow from investment activities was negative RMB 3,595,320.38, compared to negative RMB 46,859,704.46 in the previous period[168] - Net cash flow from financing activities was negative RMB 36,297,869.65, compared to negative RMB 5,510,362.31 in the previous period[168] - The net increase in cash and cash equivalents was RMB 43,471,866.72, compared to a decrease of RMB 12,863,153.82 in the previous period[168] - The ending balance of cash and cash equivalents was RMB 234,132,028.74, up from RMB 59,609,995.90 in the previous period[168] - Total comprehensive income attributable to the parent company was RMB 53,300,380.59, contributing to a total comprehensive income of RMB 103,528,779.20[170] - The company's total assets as of June 30, 2023, were RMB 1,725,978,592.98, slightly down from RMB 1,799,714,435.52 at the beginning of the year[178] - The company's monetary funds as of June 30, 2023, were RMB 234,144,528.74, up from RMB 190,672,662.02 at the beginning of the year[178] - Total assets increased to 2,446,731,834.44 yuan, up from 2,352,949,936.13 yuan in the previous period[179] - Fixed assets grew to 305,320,966.65 yuan, compared to 269,012,128.40 yuan in the previous period[179] - Construction in progress rose to 271,295,205.59 yuan, up from 203,117,690.06 yuan[179] - Intangible assets surged to 79,019,093.00 yuan, a significant increase from 15,503,216.82 yuan[179] - Total non-current assets reached 720,753,241.46 yuan, up from 553,235,500.61 yuan[179] - Cash received from sales of goods and services increased to 376,993,639.59 yuan, compared to 314,253,268.96 yuan[181] - Net cash flow from operating activities rose to 81,375,367.57 yuan, up from 38,306,007.83 yuan[181] - Cash received from investment activities surged to 1,304,700,564.64 yuan, compared to 148,503,373.53 yuan[182] - Cash paid for investments increased to 1,291,895,000.00 yuan, up from 90,390,000.00 yuan[182] - Net cash flow from operating activities for the parent company improved to 44,243,512.04 yuan, compared to a negative 49,843,466.31 yuan[182] - Shareholders' equity at the beginning of the period was RMB 83,333,334.00, with capital reserve of RMB 1,475,910,982.31 and other comprehensive income of -RMB 786,196.49[183] - During the period, the company increased its share capital by RMB 66,666,667.00 and decreased its capital reserve by RMB 63,246,108.29[183] - The company allocated RMB 19,166,666.82 to shareholders as dividends[184] - The company's cash and cash equivalents increased by RMB 24,638,380.02 during the period, reaching RMB 114,179,324.36 at the end of the period[189] - The company's investment activities resulted in a net cash outflow of RMB 1,293,455,804.22[189] - The company's financing activities resulted in a net cash outflow of RMB 32,611,257.13, mainly due to dividend payments of RMB 20,467,769.50[189] - The company's capital reserve was reduced by RMB 66,666,667.00 due to the conversion of capital reserve into share capital[190] - The company's shareholders' equity at the end of the period was RMB 150,000,001.00, with capital reserve of RMB 1,412,664,874.02 and other comprehensive income of -RMB 798,098.88[190] - The company's financial statements comply with the requirements of the Enterprise Accounting Standards and accurately reflect the company's financial position, operating results, and cash flows[185] - The company's accounting period is from January 1 to December 31, with a business cycle of 12 months[185] - The company's comprehensive income for the first half of 2023 was RMB 68,287,809.36, contributing to a total owner's equity increase of RMB 71,812,205.31[193] - Owner's equity increased by RMB 3,545,472.98 due to share-based payments[193] - The company's total owner's equity at the end of the period was RMB 815,770,212.73, up from RMB 743,958,007.42 at the beginning of the period[193] - Capital reserve decreased by RMB 63,246,108.29, while share capital increased by RMB 66,666,667.00 due to capital reserve conversion[195] - The company's total comprehensive income for the period was RMB 59,668,724.02, with a net profit distribution to owners of RMB -19,166,666.82[196] - Total owner's equity at the end of the period was RMB 2,074,783,226.20, up from RMB 2,030,860,610.29 at the beginning of the period[196] - The company's capital stock remained unchanged at 62,500,000.00[199] - Capital reserve increased by 3,545,472.98 during the period, reaching 268,927,756.78[199] - The total owner's equity at the beginning of the period was 691,548,532.00[200] - Undistributed profits at the beginning of the period were 325,799,623.38[200] - The company's capital reserve at the beginning of the period was 265,382,283.80[199] Company R&D and Innovation - The company has 258 patents (9 invention patents and 249 utility model patents) and 6 software copyrights as of June 30, 2023[16] - The company is conducting targeted R&D in emerging fields such as AI, 5G communication, and autonomous driving, focusing on PCB design technologies[7] - The company has built a technical support system for PCB design, addressing high-density, high-precision, and high-reliability requirements in the industry[14] - The company has organized over 100 technical seminars and co-authored professional books on high-speed PCB design, enhancing its technical influence[16] - The company is focusing on advancing technologies such as chip-package-system co-design and simulation, signal integrity, and power integrity[21] - The company has developed advanced technologies in areas such as high-capacity storage PCB design, high-density HDI PCB design, high-speed communication backplane design, and low-voltage high-current PCB design[44] - The company has formed specialized project design teams, including domestic server PCB design, high-speed backplane design, automotive electronics PCB design, and medical electronics PCB design groups[48] - The company plans to increase R&D investment, enhance innovation capabilities, and develop high-tech products to improve core competitiveness[105] Company Production and Supply Chain - The company has established a flexible PCBA production line to meet the needs of R&D prototyping and small-to-medium batch production, focusing on "multi-variety, small-batch, multi-order, fast delivery"[13] - The company has developed a convenient component selection system to improve inventory management efficiency and reduce communication time[6] - The company leverages its supplier resources to provide integrated services, including PCB and electronic component procurement, to meet customer needs during the R&D phase[6] - The company has a rapid response PCBA manufacturing service with over 80,000 types of in-stock materials, reducing procurement time and costs for clients[23] - The company's supply chain includes thousands of high-quality suppliers, ensuring stable PCB and component supply for clients[25] - The company's IPO-funded projects are progressing smoothly, with some production lines already operational, though client demand remains insufficient[27] - The company's production model is "order-driven," focusing on small-batch, multi-variety production to meet diverse customer needs[41] - The company provides comprehensive R&D services, including design, manufacturing, and material support, to address customer pain points during the R&D phase[38] - The company has established high-quality PCBA fast production lines in key cities like Shenzhen, Shanghai, Chengdu, Changsha, and Zhuhai to meet rapid customer demands[42] - The company will optimize its incentive schemes and establish a scientific, competitive, and fair compensation system to attract and retain talent[105] - The company will closely monitor external economic changes, improve supply chain management, and expand market share to mitigate operational risks[106] - The company will expand supply channels, optimize inventory management, and adjust pricing to reduce risks from raw material price fluctuations[106] Company Market Position and Partnerships - The company has established long-term partnerships with leading downstream companies such as Intel, Apple, Google, and Microsoft, reflecting its global leadership in PCB R&D services[17] - The company's PCB design capabilities include designs with up to 56 layers, over 150,000 pins, and signal speeds up to 112Gbps[21] - The company is deeply integrated into the R&D and supply chain systems of clients in industries like industrial control, network communication, and artificial intelligence[20] - The company has established long-term collaborations with international chip companies like Intel, AMD, and Marvell for over a decade, and also provides technical services to domestic chip companies such as Feiteng, Shenwei, Loongson, and HiSilicon[44] - The company has accumulated over 5,000 high-tech R&D, manufacturing, and service enterprise clients globally, including leading companies in various downstream industries[50] - The company aims to enhance its brand influence and leverage existing resources and R&D advantages to expand domestic and international markets[106] Company Risks and Challenges - The company faces innovation risks as it needs to keep up with rapid technological advancements and customer demands in the PCB design and PCBA manufacturing industry[75] - The company faces risks related to technological advancements and process upgrades in the PCB design and PCBA manufacturing industry, which could impact its ability to meet higher customer demands[77] - There is a risk of losing technical talent due to the high demand for skilled professionals in the PCB design industry, which is critical for maintaining competitive advantage[78] - Intellectual property infringement or invalidation could negatively affect the company's product sales and overall business performance[79] - Macroeconomic downturns could significantly impact the company's performance, as its customer base spans multiple industries sensitive to economic conditions[80] - Intense competition in the PCB design and PCBA manufacturing market poses a risk to the

证券代码：301366 证券简称：一博科技 深圳市一博科技股份有限公司投资者关系活动记录表 编号：2023-010 ■特定对象调研 □分析师会议 □媒体采访 □业绩说明会 投资者关系活动类别 □新闻发布会 □路演活动 □现场参观 □其他________ 参与单位名称及人员姓名 （排名不分先后） 太平养老保险股份有限公司 赵琦 时间 2023 年 7 月 27 日 11 点—12 点 地点 公司会议室 公司董事长、总经理 汤昌茂 先生； 上市公司接待人员姓名 公司副总经理 余应梓 先生； 公司证券事务代表 徐焕青 先生。 一、公司简要介绍 一博科技不是 PCB 板厂，也不是传统的 EMS 公司，而是一家以 PCB 设计服务 为基础，同时提供研发打样、中小批量的 PCBA 制造服务的一站式硬件创新服务商。 公司成立于 2003 年，7 位创始人均有华为工程师背景，初期主要专注于 PCB 投资者关系活动主要内容 介绍 设计。公司深耕 PCB 设计业务二十年，已建立行业领导地位，在高速、高密 PCB 设 计领域具备突出的技术优势；公司 PCBA 制造服务定位于供应高品质 PCBA 快件， 专注于研发打样和中小批量领域 ...

证券代码：301366 证券简称：一博科技 深圳市一博科技股份有限公司投资者关系活动记录表 编号：2023-009 ■特定对象调研 □分析师会议 □媒体采访 □业绩说明会 投资者关系活动类别 □新闻发布会 □路演活动 □现场参观 □其他________ 参与单位名称及人员姓名 （排名不分先后） 天风证券电子研究所 冯浩凡；永赢基金管理有限公司 任桀、许拓。 时间 2023 年 7 月 5 日 15 点-16 点 30 分 地点 公司会议室 公司董事长、总经理 汤昌茂 先生； 公司董事、副总经理兼董事会秘书 王灿钟 先生； 上市公司接待人员姓名 公司副总经理 余应梓 先生； 公司证券事务代表 徐焕青 先生。 一、公司简要介绍 一博科技不是 PCB 板厂，也不是传统的 EMS 公司，而是一家以 PCB 设计服务 为基础，同时提供研发打样、中小批量的 PCBA 制造服务的一站式硬件创新服务商。 投资者关系活动主要内容 介绍 公司成立于 2003 年，7 位创始人均有华为工程师背景，初期主要专注于 PCB 设计。公司深耕 PCB 设计业务二十年，已建立行业领导地位，在高速、高密 PCB 设 计领域具备突出的技术优势； ...