国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐机构"）作 为苏州东山精密制造股份有限公司（以下简称"东山精密"或"公司"）向特 定对象发行 A 股股票持续督导机构，根据《深圳证券交易所上市公司自律监管 指引第 13 号——保荐业务》《深圳证券交易所上市公司自律监管指引第 1 号— 主板上市公司规范运作》的要求，保荐机构于 2025 年 12 月 22 日对东山精密的 董事、高级管理人员、中层以上管理人员及公司控股股东和实际控制人等相关 人员进行了培训。本次培训的具体情况如下： 国泰海通证券股份有限公司 关于苏州东山精密制造股份有限公司 2025 年度持续督导的培训情况报告 一、 本次培训的基本情况 | 培训时间 | 2025 年 月 日 | 12 | 22 | | --- | --- | --- | --- | | 培训地点 | 苏州东山精密总部产业园会议室 | | | | 培训主题 | 主板上市公司信息披露的相关规定和董事、高级管理人员、实际控制 人增减持规范等 | | | | 培训讲师 | 保荐代表人吴熠昊 | | | | 参加培训人员 | 公司董事、高级管理人员、中层以上管理人员及公司控股股东和 ...

安徽承义律师事务所 关于苏州东山精密制造股份有限公司 召开 2025 年度第四次临时股东会的 法律意见书 安徽承义律师事务所 ANHUI CHENGYI LAW FIRM 地址：安徽省合肥市怀宁路 200 号置地广场栢悦中心五层 邮编：230041 传真：0551-65608051 电话：0551-65609615 65609815 1 安徽承义律师事务所 关于苏州东山精密制造股份有限公司 召开2025年度第四次临时股东会的法律意见书 （2025）承义法字第 00294 号 致：苏州东山精密制造股份有限公司 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司股东会规 则》等法律法规和其他规范性文件的要求，安徽承义律师事务所接受苏州东山精密制 造股份有限公司（以下简称"东山精密"）的委托，指派司慧、张亘律师（以下简称 "本律师"）就东山精密召开 2025 年度第四次临时股东会（以下简称"本次股东会"） 出具法律意见书。 一、本次股东会召集人资格和召集、召开的程序 经核查，本次股东会是由东山精密第六届董事会召集，会议通知已提前十五日刊 登在中国证监会指定的信息披露报刊和深圳证券交易所指定的网站上。本次 ...

证券代码：002384 证券简称：东山精密 公告编号：2025-090 苏州东山精密制造股份有限公司 2025 年度第四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 一、会议召集、召开和出席情况 （一）会议的召集、召开情况 1、本次会议召集情况 苏州东山精密制造股份有限公司（以下简称"公司"）2025年度第四次临时股 东会（以下简称"会议"）于2025年12月13日发出通知。 （二）会议出席情况 1、股东出席情况： （1）股东出席的总体情况： 通过现场和网络投票的股东 1,002 人，代表股份 988,164,324 股，占上市公 司有表决权总股份的 54.2123%。 其中：通过现场投票的股东 13 人，代表股份 610,669,123 股，占上市公司有 ● 本次股东会未出现否决议案的情形。 ● 本次股东会不涉及变更前次股东会决议的情形。 表决权总股份的 33.5023%。 通过网络投票的股东 989 人，代表股份 377,495,201 股，占上市公司有表决 权总股份的 20.7100%。 2、本次会议召开情况 会议于20 ...

Group 1 - The component sector increased by 2.02% on December 29, with Bomin Electronics leading the gains [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] - Key stocks in the component sector showed significant price increases, with Bomin Electronics rising by 10.03% to a closing price of 12.95 [1] Group 2 - The component sector saw a net inflow of 1.036 billion yuan from main funds, while retail investors experienced a net outflow of 406 million yuan [2] - The trading volume for Bomin Electronics reached 1.0203 million shares, contributing to a total transaction value of 1.301 billion yuan [1] - Other notable stocks included Huadian Co., which rose by 6.91% with a closing price of 76.74, and Jiangwang Electronics, which increased by 4.43% to 76.83 [1]

Core Insights - The global Ethernet optical module market is expected to grow rapidly, with a projected increase of 35% to reach $18.9 billion by 2026, driven by strong demand for AI infrastructure and the application of optical interconnect technology in AI scale-up networks [3][1] - The demand for optical chips, which are essential components of optical modules, is expected to remain tight due to increasing requirements for high-speed optical communication [4][3] Group 1: Optical Chip Market Dynamics - Optical chips, consisting of laser and detector chips, are critical for optical modules, primarily used for optical signal conversion and processing [1] - The EML laser chip market is projected to reach $3.71 billion by 2024 and grow to $7.41 billion by 2030, with a compound annual growth rate (CAGR) of 12.23%, dominated by a few international giants [2][1] - Silicon photonic modules are driving demand for continuous wave (CW) lasers due to their high integration, low power consumption, and suitability for high-speed short-distance transmission [2][1] Group 2: Demand Drivers and Supply Constraints - The demand for optical modules is expected to continue rising, with the global Ethernet optical module market projected to exceed $35 billion by 2030, supported by AI infrastructure and cloud service providers increasing GPU purchases [3][1] - Major companies like Coherent and Lumentum are expanding their production capacities to meet the growing demand for high-speed optical components, with Coherent's production capacity expected to double within a year [4][5] - Tower's silicon photonic business is anticipated to exceed $220 million in revenue by 2025, driven by strong demand for 1.6T products and significant investments in capacity expansion [6][5] Group 3: Company-Specific Developments - Coherent is experiencing strong growth in orders for 800G and 1.6T transceivers, with plans to expand production capabilities in multiple locations [4][1] - Lumentum has set a record for EML laser shipments driven by demand for 100Gbps products and is beginning to deliver CW lasers to 800G optical module manufacturers [5][1] - Broadcom's AI network demand has led to a significant increase in orders for optical components, with a backlog of approximately $73 billion, including $20 billion from network and optical interconnect products [7][1]

Group 1 - The core viewpoint of the news is the performance and market position of Dongshan Precision Manufacturing Co., Ltd., which saw a stock price increase of 5.05% to 89.81 CNY per share, with a total market capitalization of 164.497 billion CNY [1] - Dongshan Precision's main business includes the manufacturing and service of precision sheet metal parts and precision castings, as well as flexible circuit board design, production, and sales [1] - The revenue composition of Dongshan Precision is as follows: electronic circuit products account for 65.23%, touch panels and LCD display modules 17.98%, precision components 13.93%, LED display devices 1.69%, and others 1.17% [1] Group 2 - Dongxing Fund has a significant holding in Dongshan Precision, with its Dongxing Digital Economy Mixed Fund A (020440) reducing its holdings by 15,600 shares in the third quarter, now holding 39,200 shares, which represents 5.46% of the fund's net value [2] - The Dongxing Digital Economy Mixed Fund A has achieved a year-to-date return of 58.79%, ranking 792 out of 8159 in its category, and a one-year return of 46.32%, ranking 1251 out of 8147 [2] - The fund manager, Zhou Hao, has been in position for 1 year and 349 days, with the fund's total assets amounting to 51.35 million CNY and a best return of 69.54% during his tenure [3]

Group 1 - The A-share market showed mixed performance on December 29, with the Shanghai Composite Index rising by 0.33%, while sectors such as chemical fiber, power generation equipment, and forestry performed well, while retail and fertilizer sectors lagged behind [1] - The Consumer Electronics ETF (159732) increased by 0.18%, with notable gains from stocks like Chuangxin Data (+3.77%), Dongshan Precision (+2.74%), Baiwei Storage (+2.51%), and Shengbang Technology (+2.38%). However, companies like Xinwanda and Huanxu Electronics saw declines of -11.63% and -2.48%, respectively [1] Group 2 - Lenovo Group plans to launch its first "AI Super Intelligent Agent" during the CES 2026, targeting the global market and positioning it as a strategic product that integrates smartphones, PCs, tablets, and wearable devices, emphasizing cross-device and cross-system intelligent collaboration [3] - According to招商证券, the trend of accelerated innovation in AI at the edge is clear for 2026-2027, with major players like Google, OAI, Meta, Alibaba, ByteDance, Apple, Xiaomi, and Honor focusing on AI terminal entry to create a closed loop of AI computing power, terminals, and applications [3] - The Consumer Electronics ETF (159732) tracks the Guozheng Consumer Electronics Index, primarily investing in 50 A-share listed companies involved in the consumer electronics industry, with significant representation in electronic manufacturing and optical optoelectronics sectors [3]

Core Viewpoint - Dongshan Precision has shown significant stock price growth this year, with a year-to-date increase of 199.79% and notable recent performance in the stock market, indicating strong investor interest and market confidence in the company [2]. Group 1: Stock Performance - As of December 29, Dongshan Precision's stock price rose by 2.15% to 87.33 CNY per share, with a trading volume of 1.586 billion CNY and a turnover rate of 1.33%, resulting in a total market capitalization of 159.954 billion CNY [1]. - The stock has experienced a 6.73% increase over the last five trading days, a 15.58% increase over the last 20 days, and a 27.34% increase over the last 60 days [2]. Group 2: Financial Performance - For the period from January to September 2025, Dongshan Precision achieved a revenue of 27.071 billion CNY, representing a year-on-year growth of 2.28%, while the net profit attributable to shareholders was 1.223 billion CNY, reflecting a year-on-year increase of 14.61% [3]. Group 3: Shareholder and Institutional Holdings - As of December 19, the number of shareholders for Dongshan Precision reached 90,700, an increase of 13.63% from the previous period, while the average number of tradable shares per shareholder decreased by 12.00% to 15,292 shares [3]. - The company has distributed a total of 1.544 billion CNY in dividends since its A-share listing, with 731 million CNY distributed over the past three years [4]. - As of September 30, 2025, the largest circulating shareholder is Hong Kong Central Clearing Limited, holding 68.7123 million shares, an increase of 5.2492 million shares from the previous period [4].

Investment Rating - The report maintains a "Buy" rating for the industry, specifically highlighting the potential of high-speed optical chips and the favorable market conditions for optical modules [5]. Core Insights - The optical chip market is expected to experience significant growth driven by AI demand, with the global EML laser chip market projected to reach 3.71 billion yuan in 2024 and grow to 7.412 billion yuan by 2030, reflecting a compound annual growth rate (CAGR) of 12.23% [1][27]. - The demand for optical modules is on the rise, with the global Ethernet optical module market expected to grow by 35% to 18.9 billion USD in 2026, and further double-digit growth anticipated from 2027 to 2030, potentially exceeding 35 billion USD by 2030 [3]. - The report emphasizes the critical role of optical chips in optical modules, which are essential for high-speed data transmission in various applications, including data centers and telecommunications [12][13]. Summary by Sections Section 1: Optical Chips - Optical chips are the core components of optical modules, essential for converting optical signals and determining transmission efficiency in communication systems [12]. - The EML laser chip, a high-end product, is in high demand due to its capabilities in long-distance and high-speed data transmission, particularly in AI applications [24][26]. - The market for EML chips is currently dominated by a few international giants, including Lumentum and Coherent, with domestic manufacturers striving to increase their market share through technological advancements [27][38]. Section 2: Silicon Photonic Modules - Silicon photonic modules are characterized by high integration, low power consumption, and cost-effectiveness, which are driving the demand for continuous wave (CW) lasers [2]. - The transition to higher data rates (800G/400G) necessitates the use of advanced laser chips, further boosting the demand for CW lasers [2]. Section 3: Market Dynamics - The report indicates a tight supply-demand situation for optical chips, driven by the increasing demand for optical modules in AI infrastructure and cloud computing [3]. - Major companies like Coherent and Lumentum are expanding their production capacities to meet the growing demand for high-speed optical components [6][7]. - The report highlights the expected growth in the optical module market, with significant contributions from AI-driven applications and the expansion of data center networks [3][28]. Section 4: Key Companies - Coherent is experiencing strong growth in demand for its 800G and 1.6T transceiver orders, with plans to double its production capacity in the coming year [5][6]. - Lumentum has reported record shipments of EML lasers, driven by demand for 100Gbps and 200Gbps products, and is expanding its production capacity to meet future needs [6][7]. - Tower Semiconductor is also seeing significant revenue growth from silicon photonic products, with plans for substantial capacity expansion [8].

Core Viewpoint - AI computing power is the core growth engine for the PCB and copper-clad laminate industry, with high-end HDI/multi-layer boards and low-loss copper-clad laminates becoming key competitive factors [1][5]. Group 1: Copper-Clad Laminate (CCL) Manufacturers - The copper-clad laminate is a core substrate for PCBs, accounting for about 30% of PCB costs, with high technical barriers and long certification cycles leading to high industry concentration [1][6]. - Leading global manufacturers include: - Shengyi Technology: Mainland China's leader in copper-clad laminates, with M9 ultra-low loss products certified by NVIDIA, achieving over 90% yield [2]. - Kingboard Laminates: A global leader in scale, covering mid-to-high-end FR4 and low-loss series, with strong overseas delivery capabilities [2]. - Taiwan's Taisol and Panasonic: Key suppliers for NVIDIA, maintaining stable shares in ultra-low loss products [2]. - Domestic second-tier players like Huazheng New Materials and Jin'an Guoji are accelerating high-end breakthroughs, focusing on low-loss series for AI servers and communication equipment [3]. Group 2: PCB Manufacturers - The core competitiveness of PCB manufacturers lies in customer binding depth, high-end product technology, and overseas capacity layout [4]. - Leading North American players include: - Simmtech: A leader in high-end HDI and multi-layer boards, a core supplier for NVIDIA and other major clients [4]. - Unimicron: A benchmark for high-speed communication boards, with strong growth driven by AI and communication sectors [4]. - Domestic players like Shennan Circuits and Pegatron are positioned for long-term benefits from the rise of domestic computing power and breakthroughs in carrier boards [4]. Group 3: Industry Trends and Competitive Logic - Most PCB manufacturers do not produce their own copper-clad laminates due to high technical barriers and customer specifications [6]. - The competitive core dimensions focus on ultra-low loss product capacity, yield, and customer certification, as well as high-end HDI and multi-layer board technology breakthroughs [7]. - Short-term beneficiaries include Simmtech and Shengyi Technology, while mid-term beneficiaries are Shennan Circuits and Huazheng New Materials, with long-term potential seen in advanced packaging and carrier board manufacturers [7][8].