东北证券股份有限公司 关于 江苏本川智能电路科技股份有限公司 向不特定对象发行可转换公司债券 之 发行保荐书 （住所：长春市生态大街 6666 号） 二〇二五年八月 本保荐人及指定的保荐代表人根据《公司法》《证券法》《证券发行上市保 荐业务管理办法》《注册管理办法》《发行证券的公司信息披露内容与格式准则 第 27 号——发行保荐书和发行保荐工作报告》等法律法规和中国证券监督管理 委员会及深圳证券交易所的有关规定，保荐人及其保荐代表人诚实守信，勤勉尽 责，严格按照依法制定的业务规则、行业执业规范和道德准则出具本发行保荐书， 并保证本发行保荐书的真实性、准确性和完整性。 除非特别注明，本发行保荐书中如无特别说明，相关用语具有与《江苏本川 智能电路科技股份有限公司向不特定对象发行可转换公司债券募集说明书》中相 同的含义。 本发行保荐书中部分合计数与各加数直接相加之和在尾数上有差异，或部分 比例指标与相关数值直接计算的结果在尾数上有差异，系四舍五入造成。 目 录 四、本次发行符合《注册管理办法》向不特定对象发行可转债的一般规定 .. 26 五、本次发行符合《注册管理办法》向不特定对象发行可转债的特殊规定 .. 30 ...

Core Viewpoint - Jiangsu Benchuan Intelligent Circuit Technology Co., Ltd. is seeking to issue convertible bonds to unspecified objects, with legal opinions provided by Grandall Law Firm (Shenzhen) [2][3]. Financial Performance - The company's operating revenue for the reporting period was 559.26 million, 510.94 million, 596.10 million, and 170.49 million yuan, with net profits (excluding non-recurring gains and losses) of 34.05 million, -6.74 million, 16.97 million, and 9.04 million yuan respectively [6][7]. - The net cash flow from operating activities was 110.45 million, 74.60 million, 28.18 million, and 17.91 million yuan, indicating a decline despite the growth in net profit [6][7]. Business Segments - Other business income primarily comes from the sale of waste materials, with revenues of 25.17 million, 30.86 million, 45.35 million, and 15.41 million yuan, achieving a gross margin exceeding 90% [7]. - The proportion of foreign sales in main business revenue was 57.37%, 52.13%, 48.39%, and 50.78%, with major export markets including the United States and Europe [7][21]. Supplier and Customer Dynamics - The company relies heavily on a few suppliers, with the top five suppliers accounting for 64.90%, 58.74%, 58.91%, and 66.71% of purchases, indicating a significant concentration risk [7][18]. - The company has established a diverse customer base, with foreign sales revenue from major customers being relatively dispersed, reducing dependency on any single customer [21][22]. Production Capacity and Utilization - The production capacity utilization rates were 82.68%, 77.54%, 87.40%, and 85.95% during the reporting period, with some orders outsourced to suppliers when internal capacity was insufficient [7][18]. Trade Policy Impact - The company has faced challenges due to U.S. trade policies, including multiple rounds of tariffs on Chinese products, which have increased to a total of 104% [23][24]. - The company has taken measures to mitigate these impacts, such as establishing a production base in Thailand to diversify geographical risk and maintain customer relationships [27][28]. Technological Capabilities - The company has developed various core technologies in PCB production, including high-frequency boards and advanced plating techniques, which enhance its competitive edge in the market [11][12][13]. - As of March 31, 2025, the company holds 67 patents, including 24 invention patents, indicating a strong focus on innovation [17].

截至8月20日，东山精密股东户数10.08万，较上期增加22.26%；人均流通股13759股，较上期减少 18.21%。2025年1月-3月，东山精密实现营业收入86.02亿元，同比增长11.07%；归母净利润4.56亿元， 同比增长57.55%。 分红方面，东山精密A股上市后累计派现15.44亿元。近三年，累计派现7.31亿元。 机构持仓方面，截止2025年3月31日，东山精密十大流通股东中，香港中央结算有限公司位居第四大流 通股东，持股4937.07万股，相比上期增加852.05万股。南方中证500ETF（510500）位居第七大流通股 东，持股1750.94万股，相比上期减少156.36万股。兴全商业模式混合(LOF)A（163415）位居第八大流 通股东，持股1528.72万股，为新进股东。 今年以来东山精密已经4次登上龙虎榜，最近一次登上龙虎榜为7月17日，当日龙虎榜净买入1.65亿元； 买入总计9.37亿元 ，占总成交额比24.33%；卖出总计7.71亿元 ，占总成交额比20.03%。 资料显示，苏州东山精密制造股份有限公司位于江苏省苏州市吴中区太湖东路99号运河小镇总部产业园 12号楼，成立日期 ...

Company Overview - Guangdong Shengyi Technology Co., Ltd. is located in Dongguan, Guangdong Province, established on June 27, 1985, and listed on October 28, 1998. The company specializes in the design, production, and sales of copper-clad laminates, bonding sheets, printed circuit boards, ceramic electronic components, LCD products, electronic-grade glass cloth, epoxy resin, copper foil, flexible electronic materials, display materials, packaging materials, and insulation materials [2]. Financial Performance - For the first half of 2025, Shengyi Technology achieved operating revenue of 12.68 billion yuan, representing a year-on-year growth of 31.68%. The net profit attributable to the parent company was 1.43 billion yuan, with a year-on-year increase of 52.98% [2]. - The company has cumulatively distributed cash dividends of 11.939 billion yuan since its A-share listing, with 3.575 billion yuan distributed over the past three years [3]. Stock Performance - As of August 26, Shengyi Technology's stock price was 48.87 yuan per share, with a market capitalization of 118.718 billion yuan. The stock has increased by 108.40% year-to-date, with a 9.45% rise over the last five trading days and a 16.41% increase over the last 20 days [1]. - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent appearance on March 19, where it recorded a net buy of -548 million yuan [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders was 75,100, a decrease of 14.25% from the previous period. The average circulating shares per person increased by 16.61% to 31,561 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited held 166.7 million shares, a decrease of 16.4 million shares from the previous period. Other notable shareholders include various ETFs, with increases in holdings for several [3].

Core Viewpoint - Huadian Co., Ltd. has shown significant stock performance with a year-to-date increase of 50.98% and a recent surge in trading volume, indicating strong market interest and potential growth in the PCB industry [1][2]. Company Overview - Huadian Co., Ltd. is located in Kunshan, Jiangsu Province, and was established on April 14, 1992. It was listed on August 18, 2010. The company primarily engages in the research, production, and sales of printed circuit boards (PCBs), with PCB business revenue accounting for 95.98% of total revenue [1][2]. Financial Performance - For the first half of 2025, Huadian Co., Ltd. achieved operating revenue of 8.494 billion yuan, representing a year-on-year growth of 56.59%. The net profit attributable to shareholders was 1.683 billion yuan, reflecting a year-on-year increase of 47.50% [2]. - Cumulatively, the company has distributed 4.112 billion yuan in dividends since its A-share listing, with 2.204 billion yuan distributed over the past three years [3]. Shareholder Structure - As of June 30, 2025, the number of shareholders for Huadian Co., Ltd. was 128,200, a decrease of 40.16% from the previous period. The average number of circulating shares per shareholder increased by 67.18% to 14,997 shares [2][3]. - Major shareholders include Hong Kong Central Clearing Limited, which holds 123 million shares, and several ETFs such as Huatai-PB CSI 300 ETF and E Fund CSI 300 ETF, which have increased their holdings [3]. Market Activity - On August 26, Huadian Co., Ltd. saw a 2.00% increase in stock price, reaching 59.11 yuan per share, with a trading volume of 1.639 billion yuan and a turnover rate of 1.47%. The total market capitalization stood at 113.711 billion yuan [1]. - The stock has appeared on the "Dragon and Tiger List" three times this year, with the most recent net purchase of 157 million yuan on August 13 [1].

Group 1 - The core viewpoint of the news is that ShenNan Circuit has shown significant stock performance and financial growth in recent months, indicating strong investor interest and market confidence [1][2]. - As of August 26, ShenNan Circuit's stock price increased by 72.98% year-to-date, with a 13.33% rise in the last five trading days and a 90.66% increase over the past 60 days [1]. - The company has a market capitalization of 109.57 billion yuan and reported a net inflow of 28.76 million yuan from major funds on August 26 [1]. Group 2 - ShenNan Circuit's main business involves the research, production, and sales of printed circuit boards, with revenue composition as follows: 58.60% from printed circuit boards, 17.71% from packaging substrates, 15.76% from electronic assembly, and 4.84% from other products [1]. - As of March 31, the company reported a revenue of 4.783 billion yuan for Q1 2025, representing a year-on-year growth of 20.75%, and a net profit of 491 million yuan, up 29.47% year-on-year [2]. - The company has distributed a total of 3.441 billion yuan in dividends since its A-share listing, with 1.744 billion yuan distributed in the last three years [3]. Group 3 - As of March 31, the number of shareholders for ShenNan Circuit increased by 41.96% to 58,800, while the average circulating shares per person decreased by 29.56% to 8,705 shares [2]. - The top shareholders include Hong Kong Central Clearing Limited and various ETFs, with some institutions reducing their holdings while new shareholders have entered [3].

Company Overview - Huazheng New Materials Co., Ltd. is located in Yuhang District, Hangzhou, Zhejiang Province, established on March 6, 2003, and listed on January 3, 2017 [2] - The company specializes in the design, research and development, production, and sales of composite materials and products, including copper-clad laminates, insulating materials, and thermoplastic honeycomb panels [2] - The main business revenue composition includes: copper-clad laminates (77.57%), composite materials for transportation logistics (7.75%), thermal conductive materials (7.09%), functional composite materials (3.83%), and others (3.76%) [2] Stock Performance - As of August 26, the stock price increased by 2.01% to 41.65 CNY per share, with a trading volume of 203 million CNY and a turnover rate of 3.48%, resulting in a total market capitalization of 5.915 billion CNY [1] - Year-to-date, the stock price has risen by 72.89%, with a recent decline of 3.61% over the last five trading days, a 20.48% increase over the last 20 days, and a 65.67% increase over the last 60 days [2] - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent appearance on August 19 [2] Financial Performance - For the first half of 2025, the company achieved operating revenue of 2.095 billion CNY, representing a year-on-year growth of 7.88%, and a net profit attributable to shareholders of 42.669 million CNY, a significant increase of 327.86% [2] - Since its A-share listing, the company has distributed a total of 203 million CNY in dividends, with 11.361 million CNY distributed over the past three years [3] Shareholder Structure - As of June 30, 2025, the number of shareholders increased by 16.84% to 23,700, with an average of 5,981 circulating shares per person, a decrease of 14.41% [2] - Notable new institutional shareholders include: - China Merchants Quantitative Selected Stock Fund (holding 933,200 shares, ranked fourth among circulating shareholders) - Great Wall CSI 360 Internet + Index Fund (holding 565,100 shares, ranked ninth) - CITIC Securities Rotation Mixed Fund (holding 535,400 shares, ranked tenth) [3]

机构持仓方面，截止2025年3月31日，本川智能十大流通股东中，博道成长智航股票A（013641）位居 第九大流通股东，持股30.84万股，为新进股东。 融券方面，本川智能8月25日融券偿还0.00股，融券卖出0.00股，按当日收盘价计算，卖出金额0.00元； 融券余量0.00股，融券余额0.00元，超过近一年70%分位水平，处于较高位。 资料显示，江苏本川智能电路科技股份有限公司位于江苏省南京市溧水经济开发区孔家路7号，成立日 期2006年8月23日，上市日期2021年8月5日，公司主营业务涉及专业从事印制电路板的研发、生产和销 售。主营业务收入构成为：印制电路板92.39%，其他7.61%。 截至3月31日，本川智能股东户数1.47万，较上期增加12.03%；人均流通股3744股，较上期减少9.09%。 2025年1月-3月，本川智能实现营业收入1.70亿元，同比增长39.26%；归母净利润1034.15万元，同比增 长43.71%。 分红方面，本川智能A股上市后累计派现6135.36万元。近三年，累计派现3816.41万元。 8月25日，本川智能涨0.95%，成交额2.04亿元。两融数据显示，当日本川智 ...

Core Viewpoint - Jingwang Electronics has evolved from a small factory in Shenzhen to a global leader in the PCB industry, achieving a market value exceeding 56 billion yuan through technological innovation and quality commitment [1][4]. Company Development - Founded in 1993, Jingwang Electronics began its journey in Shenzhen, focusing on PCB production amidst a competitive landscape dominated by foreign companies [3]. - The company initially struggled with low automation and financial difficulties but gradually stabilized in the communication and home appliance sectors [3][4]. - In 2008, Jingwang shifted its focus to the automotive electronics sector, recognizing the growing demand and higher value of PCBs in vehicles [4]. Market Position and Growth - By 2024, Jingwang's automotive electronics business is projected to generate 5.8 billion yuan in revenue, marking a 33% year-on-year increase, making it the world's largest automotive PCB supplier [4][6]. - The company claims that 60% of global mainstream vehicles utilize its high-end circuit boards, emphasizing its commitment to quality over quantity [4][6]. Strategic Investments - Jingwang went public in 2017, which accelerated its growth and allowed for significant investments in advanced production capacity, raising a total of 3.912 billion yuan through convertible bonds [5][7]. - In 2019, the company invested 5 billion yuan in a new factory for high-layer and substrate-like PCBs, despite initial performance pressures [5][6]. Technological Advancements - The rise of artificial intelligence has led to a surge in demand for high-end PCBs, with Jingwang's HDI and high-layer products becoming increasingly sought after in markets like AI servers and data centers [6][7]. - The company is actively upgrading its existing production lines and establishing new facilities to meet the growing demand in these sectors [6][7]. Long-term Vision and Values - Over 32 years, Jingwang has expanded its operations across multiple locations in Guangdong and Jiangxi, employing 19,000 staff and achieving a revenue of 12.6 billion yuan in 2024, ranking tenth in the global PCB industry [7][8]. - The company emphasizes a long-term commitment to high-tech, high-value products, with over 3.5 billion yuan invested in R&D over the past decade [7][8]. - Jingwang's philosophy centers on human-centric values, quality manufacturing, and social responsibility, aiming to produce more high-end circuit boards under the "China Intelligent Manufacturing" banner [8].

Core Insights - The article highlights the growth and transformation of Jingwang Electronics from a small factory in Shenzhen to a global leader in the PCB industry, achieving a market value exceeding 56 billion yuan [1][4]. Company Development - Founded in 1993, Jingwang Electronics has focused on the PCB industry, leveraging technological innovation and product quality to rise to the top ten in the global PCB market [1]. - The company initially struggled with low automation and financial difficulties but overcame these challenges through a focus on product quality and employee cohesion [2]. - By 2024, Jingwang's automotive electronics business is projected to generate 5.8 billion yuan in revenue, marking a 33% year-on-year increase, making it the largest automotive PCB supplier globally [2]. Strategic Positioning - The company strategically entered the automotive electronics sector in 2008, recognizing the increasing demand for reliable PCBs in vehicles, especially with the rise of electric vehicles [2]. - Jingwang Electronics has established seven production bases across Guangdong and Jiangxi, employing 19,000 staff and achieving a revenue of over 12.6 billion yuan in 2024, ranking tenth in the global PCB industry [4][5]. Technological Advancements - In 2017, the company went public, which facilitated significant capital raising, totaling 3.912 billion yuan through convertible bonds to expand advanced production capacity [3]. - The company invested 5 billion yuan in 2019 to build a factory for high-layer and substrate-like PCBs, which faced initial performance pressures but ultimately led to recognition from global high-end clients [3]. Market Trends - With the advent of artificial intelligence and the increasing demand for high-end PCBs in AI servers and data centers, Jingwang Electronics has positioned itself to capitalize on these trends, upgrading its production capabilities accordingly [3][5]. - The company has committed over 3.5 billion yuan in R&D over the past decade, ensuring a strong focus on high-tech, high-value-added products [5].