天眼查商业履历信息显示，广州广合科技股份有限公司，成立于2002年，位于广州市，是一家以从事计 算机、通信和其他电子设备制造业为主的企业。企业注册资本42526.5万人民币，实缴资本39657.8689万 人民币。公司法定代表人为肖红星。 金融界消息 截至2025年8月13日收盘，广合科技（001389）报收于68.77元，上涨3.8%，换手率 10.51%，成交量15.80万手，成交金额10.75亿元。 资金流向方面，今日主力资金净流入4428.36万元，占比成交额4.12%。其中，超大单净流入5066.79万 元、占成交额4.71%，大单净流出638.43万元、占成交额0.59%，中单净流出流出2558.20万元、占成交 额2.38%，小单净流出1870.17万元、占成交额1.74%。 广合科技最新一期业绩显示，截至2025一季报，公司营业总收入11.17亿元、同比增长42.41%，归属净 利润2.40亿元，同比增长65.68%，扣非净利润2.33亿元，同比增长54.97%，流动比率1.387、速动比率 1.130、资产负债率41.62%。 通过天眼查大数据分析，广州广合科技股份有限公司共对外投资了3家企 ...

Core Viewpoint - The report from CICC indicates that the demand for overseas computing power is high, driving both the volume and price of PCBs to rise, with the market scale expected to reach $5.6 billion and $10 billion in the AI PCB market by 2025 and 2026 respectively [1][2] Group 1: Market Dynamics - The global demand for computing power is experiencing systematic expansion, with significant growth in GPU and ASIC volumes, alongside the application of advanced materials and designs, which is expected to enhance the value of single boards and drive the PCB industry's volume and price increase [1] - The PCB and CCL market continues to thrive due to strong demand from AI for computing infrastructure, with core suppliers accelerating capacity expansion, totaling approximately 32 billion yuan in investments for PCB capacity expansion among seven listed companies [2] Group 2: Capacity and Supply Chain - Despite the acceleration in PCB capacity expansion, the efficiency of capacity release is lagging behind the growth rate of AI demand, leading to a sustained supply-demand gap in the medium term [2] - The local supply chain in Southeast Asia is still maturing, which may further impact the efficiency of capacity release [2] Group 3: Technological Innovations - As AI computing hardware evolves towards high density and high bandwidth, reducing dielectric constant (dk) and dielectric loss (df) will be key to overcoming transmission bottlenecks, with potential future innovations in PCB technology including structural integration, functional upgrades, and material breakthroughs [3] Group 4: Related Companies - Companies to watch that are likely to benefit from the increased demand for PCBs and CCLs driven by AI include: Shengyi Technology (600183.SH), Shenzhen South Circuit (002916.SZ), Xingsen Technology (002436.SZ), Pengding Holdings (002938.SZ), Dongshan Precision (002384.SZ), Shenghong Technology (300476.SZ), Huitian Technology (002463.SZ), Shengyi Electronics (688183.SH), Jingwang Electronics (603228.SH), Founder Technology (600601.SH), and Guanghe Technology (001389.SZ) [4]

Group 1 - The company Guanghe Technology (SZ 001389) announced the resignation of Mr. Guan Shuchun from the positions of Deputy General Manager and General Manager of Huangshi Guanghe Precision Circuit Co., Ltd. due to work adjustments [2] - After his resignation, Mr. Guan will no longer hold any positions within the company or its subsidiaries [2] - For the fiscal year 2024, the revenue composition of Guanghe Technology is as follows: printed circuit boards account for 93.17% and other businesses account for 6.83% [2]

证券代码：001389 证券简称：广合科技 公告编号：2025-042 广州广合科技股份有限公司 关于高级管理人员辞职的公告 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。 广州广合科技股份有限公司（以下简称"公司"）董事会于近日收到公司高 级管理人员管术春先生递交的书面辞职报告。管术春先生因工作调整原因，申请 辞去公司副总经理兼黄石广合精密电路有限公司总经理职务。辞职后，管术春先 生不再担任公司或子公司的任何职务。 截至本公告披露日，管术春先生通过深圳广生投资企业（有限合伙）间接持 有公司股份合计 7,234,227 股，其所持有的公司股份将严格遵循其在《广州广合 科技股份有限公司首次公开发行股票并在主板上市招股说明书》的相关承诺及 《上市公司董事和高级管理人员所持本公司股份及其变动管理规则》《深圳证券 交易所上市公司自律监管指引第 18 号——股东及董事、高级管理人员减持股份》 等相关法律、法规、规范性文件的规定。 公司及公司董事会对管术春先生在任职期间为公司发展所作出的贡献表示 衷心感谢。 广州广合科技股份有限公司 董事会 2025 年 8 月 9 日 ...

Core Insights - The report highlights the significant role of company secretaries (董秘) in connecting investors and listed companies, with a total salary of 4.086 billion yuan for A-share company secretaries in 2024, averaging 700,000 yuan per year [1] Group 1: Salary and Compensation - In 2024, the average salary for company secretaries in the entertainment products sector is 540,800 yuan, which is nearly 140,000 yuan lower than the average salary in the light manufacturing industry, reflecting a year-on-year decrease of 4.7% [2] - The median salary for company secretaries in this sector is 520,000 yuan, with the highest salary recorded at 1.2372 million yuan [2] - Male company secretaries earn an average of 528,400 yuan, while female company secretaries have a higher average salary of 580,100 yuan [2] Group 2: Demographics and Tenure - The average age of company secretaries in the entertainment products sector is 44.88 years, with 64% aged between 40-50 years [1] - The majority of company secretaries (36%) have a tenure of 5-10 years, followed by 28% with a tenure of 1-3 years [2] - Among the 25 company secretaries in the entertainment products sector, 56% hold a bachelor's degree and 36% hold a master's degree [2] Group 3: Compliance and Governance - In 2024, approximately 52% of company secretaries in the entertainment products sector had fewer than 10 investor meetings, indicating limited engagement [2] - There were two instances of compliance violations among company secretaries in this sector, highlighting potential governance issues [2]

Core Insights - The report highlights the significant role of board secretaries in connecting investors and listed companies, with a total salary of 4.086 billion yuan for A-share listed companies in 2024, averaging 754,300 yuan per year [1] Industry Overview - In 2024, there are 165 light manufacturing companies in A-shares that disclosed board secretary information, with 22 of them being in the entertainment products sector [1] - The average age of board secretaries in the entertainment products sector is 44.88 years, with 64% aged between 40-50 years [1][3] Gender and Age Distribution - Male board secretaries dominate the sector, comprising approximately 76%, with an average age of 46 years, while female board secretaries account for about 24% with an average age of 41.33 years [1] - The oldest male board secretary is Fu Jianmu from Shuhua Sports, aged 64, while the oldest female board secretary is Li Dan from Jinyun Laser, aged 49 [1] Tenure and Experience - The majority of board secretaries in the entertainment products sector have a tenure of 5-10 years, accounting for about 36%, followed by those with 1-3 years at 28% [3] - Fu Jianmu has served as a board secretary for over 12 years since 2013 [3] Educational Background - Among 25 board secretaries in the entertainment products sector, 56% hold a bachelor's degree, while 36% have a master's degree [7] - Notably, the new board secretary of Qunxing Toys, Chen Bin, has only an associate degree, and the secretary of Zhejiang Natural, Dong Yimin, has a high school education [7] Engagement and Communication - Approximately 52% of board secretaries in the entertainment products sector received fewer than 10 research inquiries in 2024, with Fu Jianmu having zero inquiries [9] - The highest engagement was seen with Zeng Zhe from Mingyue Mirror, who conducted 328 inquiries throughout the year [9] Salary Insights - The average salary for board secretaries in the entertainment products sector is 540,800 yuan, which is nearly 140,000 yuan lower than the average in the light manufacturing sector, reflecting a year-on-year decrease of 4.7% [12] - The highest-paid board secretary is Wang Zhanjun from Qixin Group, earning 1.2372 million yuan, while the lowest is Ma Shaobin from Gaole Shares, earning only 224,300 yuan [13][15] Compliance and Governance - Two board secretaries in the entertainment products sector faced compliance issues, leading to warnings and entries in the securities market integrity archives [15]

Market Overview - The Shanghai Composite Index closed at 3602.13 points, with a gain of 0.53% [1] - The total trading volume of A-shares reached 10185.93 billion yuan [1] Technical Analysis - A total of 29 A-shares experienced a death cross between the 5-day and 10-day moving averages today [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Xiongdi Technology: 5-day MA down by 1.70% from the 10-day MA [1] - Sanwei Xinan: 5-day MA down by 1.11% from the 10-day MA [1] - Jinling Sports: 5-day MA down by 1.10% from the 10-day MA [1] Individual Stock Performance - Xiongdi Technology (300546): Today's change -0.23%, latest price 26.47 yuan, 5-day MA 27.31 yuan, 10-day MA 27.78 yuan [1] - Sanwei Xinan (688489): Today's change -0.80%, latest price 39.85 yuan, 5-day MA 40.62 yuan, 10-day MA 41.08 yuan [1] - Jinling Sports (300651): Today's change +0.89%, latest price 21.48 yuan, 5-day MA 23.82 yuan, 10-day MA 24.09 yuan [1] - Other notable stocks include: - Huanrui Century (000892): Today's change -0.86%, latest price 4.59 yuan [1] - Junshi Biological (688180): Today's change +0.45%, latest price 37.83 yuan [1] - Yihau New Materials (301176): Today's change -1.64%, latest price 30.65 yuan [1] Additional Stock Data - Other stocks with notable performance include: - Guanghe Technology (001389): Today's change -2.81%, latest price 62.20 yuan [1] - Kehua Data (002335): Today's change -2.13%, latest price 41.44 yuan [1] - ST Ruihe (002620): Today's change +0.26%, latest price 3.84 yuan [1] - The performance of these stocks indicates a mixed sentiment in the market, with some stocks showing declines while others remain stable or increase slightly [1][2]

Group 1 - The company has the capability to produce high-density interconnect (HDI) products and is working on increasing the production capacity for these products [2] - The mass production of the 7-layer HDI is contingent upon the demand from downstream customers [2]

Group 1 - The core point of the article is that Guanghe Technology (001389) has officially commenced production at its factory in Thailand, which is currently in the capacity ramp-up phase [1] - The company has developed advanced HDI product process capabilities and is specifically enhancing the production capacity of related products [1] - As PCBs are highly customized products, mass production will depend on the order demands from downstream customers [1]

Quantitative Models and Construction Methods - **Model Name**: Real-time Public Fund Positioning **Model Construction Idea**: This model estimates the real-time positioning of public funds based on publicly available market information such as fund net value, disclosed holdings, and research activities[3][20] **Model Construction Process**: The process involves complex data processing of public market information, including fund net value, disclosed holdings, and research activities. Detailed methodology is referenced in the report "偏股混合型基金指数（885001.WI）：优势、复制与超越"[20] - **Model Name**: ETF Fund Positioning **Model Construction Idea**: This model tracks the dynamics of ETF fund holdings as a key indicator of market fund flows, reflecting the growing importance of index investment in the A-share market[3][21] **Model Construction Process**: The model calculates the proportion of ETF holdings relative to the market capitalization of PCB sector stocks. As of Q2 2025, the total scale of public ETF funds exceeded 4.3 trillion yuan, with ETF holdings in the PCB sector at a historical high, accounting for 2.6% of the sector's market capitalization[21][23] - **Model Name**: Financing Balance Dynamics **Model Construction Idea**: This model uses financing balance as a proxy for investor sentiment, where an increase in financing balance indicates a bullish outlook on the market[3][25] **Model Construction Process**: The model tracks the total amount of outstanding financing in margin trading. The PCB sector's financing balance is at a historical high, while the short-selling balance remains at a low level[25][27] - **Model Name**: Chip Yield Characteristics **Model Construction Idea**: This model evaluates the profitability of the PCB sector based on chip yield, which measures the return of current prices relative to historical chip costs. It identifies momentum effects in strong markets and reversal effects in weak markets[3][26] **Model Construction Process**: The model estimates the average holding cost of funds at different price levels and calculates chip yield as the return of current prices relative to historical chip costs. The PCB sector's current profitability is 22.95%[26][28] Model Backtesting Results - **Real-time Public Fund Positioning**: No specific quantitative backtesting results provided - **ETF Fund Positioning**: ETF holdings account for 2.6% of the PCB sector's market capitalization[23] - **Financing Balance Dynamics**: Financing balance is at a historical high, while short-selling balance is at a low level[25][27] - **Chip Yield Characteristics**: Current profitability of the PCB sector is 22.95%[26][28] Quantitative Factors and Construction Methods - **Factor Name**: Chip Yield **Factor Construction Idea**: This factor measures the profitability of the PCB sector based on the return of current prices relative to historical chip costs[3][26] **Factor Construction Process**: The factor is calculated as the return of current prices relative to historical chip costs. It reflects momentum effects in strong markets and reversal effects in weak markets. The PCB sector's current chip yield is 22.95%[26][28] Factor Backtesting Results - **Chip Yield**: Current profitability of the PCB sector is 22.95%[26][28]