Group 1: Optical Modules - The optical module industry is experiencing the highest growth and performance realization among AI hardware this year, driven by high verification barriers for North American CSP tech giants and increasing demand due to the acceleration of supernode technology [2][4] - The average ratio of optical modules to GPUs is continuously increasing, with demand for 800G and 1.6T optical modules being revised upwards, indicating a strong upward resonance in demand [2][4] - By 2026, the demand for 1.6T optical modules is expected to exceed 30 million units, with an average price of $900-1000 per unit, while high-end EML optical chips are projected to face a 25-30% supply shortage [4][5] Group 2: Liquid Cooling - The liquid cooling industry has seen fluctuating trends this year, with initial enthusiasm dampened by low penetration rates, followed by a resurgence in August and significant breakthroughs in November [5][9] - The demand for liquid cooling in North America is expected to expand rapidly by 2026, with penetration rates in the NVIDIA ecosystem projected to rise from 20-30% to over 80-90% [7][9] - A leading domestic manufacturer is anticipated to capture a market share of 13-17% in North America by 2026, with Google expected to implement liquid cooling solutions for over 200,000 TPU V7 chips, creating a market space exceeding $24-28 billion [9][10] Group 3: AI PCB - The AI PCB industry is thriving, with companies like Shenghong, Huidian, and Shengyi achieving performance realization in North America, despite some quarterly fluctuations [10][12] - The supply side is seeing an increase in product value and manufacturing difficulty due to upgrades in customer chips and cabinet solutions, leading to a marginal differentiation in the supply landscape [10][12] - By 2026, the introduction of orthogonal backplanes is expected to significantly increase unit value, with M9 material processing anticipated to break through, although mass production is expected to ramp up in 2027 [12][13] Group 4: Server Power Supply - The server power supply market has shown similar trends to liquid cooling, with initial excitement followed by a divergence in performance among manufacturers [13][14] - The supply side is dominated by Taiwanese manufacturers, with a high concentration of market share, while domestic manufacturers are expected to make significant breakthroughs in North America by 2026 [14][15] - The adoption of HVDC technology is projected to replace traditional UPS solutions, with an expected market scale exceeding $20-30 billion by 2026 [15]

证券代码：688183 证券简称：生益电子 公告编号：2025-082 生益电子股份有限公司 2025年第三次临时股东会决议公告 本公司董事会及全体董事保证公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东会召开的时间：2025 年 12 月 4 日 （二） 股东会召开的地点：广东省东莞市东城区同沙科技工业园同振路 33 号生 益电子股份有限公司研发中心会议室 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： 表决情况： | 股东类型 | 同意 | | 反对 | | 弃权 | | | --- | --- | --- | --- | --- | --- | --- | | | 票数 | 比例（%） | 票数 | 比例（%） | 票数 | 比例（%） | | 普通股 | 637,875,492 | 99.9535 | 292,990 | 0.0459 | 3,301 | 0.0006 | | 1、出席会议的股东和代理人人数 | ...

法律意见书 广州市天河区珠江东路 32 号利通广场 29 层 邮编：510623 29/F, Lea Top Plaza, 32#Zhujiang East Road, Tianhe District, Guangzhou, 510623 电话/TEL：（8620) 37392666 传真/FAX：（8620) 37392826 网址/WEB：www.kangdalawyers.com 北京 西安 深圳 海口 上海 广州 杭州 沈阳 南京 天津 菏泽 成都 苏州 呼和浩特 香港 武汉 郑州 长沙 厦门 重庆 合肥 宁波 济南 昆明 南昌 北京市康达（广州）律师事务所 关于生益电子股份有限公司 2025 年第三次临时股东会的法律意见书 康达(广州)股会字【2025】第 0059 号 致：生益电子股份有限公司 北京市康达（广州）律师事务所（下称"本所"）接受生益电子股份有限公 司（下称"生益电子"或"公司"）委托，指派律师出席公司 2025 年第三次临 时股东会。根据《中华人民共和国公司法》（下称"《公司法》"）、《中华人 民共和国证券法》（下称"《证券法》"）、《上市公司股东会规则》（下称"《股 东会规则》"） ...

Summary of Key Points Core Viewpoint - The financing balance of the Sci-Tech Innovation Board decreased by 463 million yuan compared to the previous day, with 51 stocks seeing an increase of over 10 million yuan in financing balance, including Shengyi Electronics, Baiwei Storage, and Transsion Holdings [1][2]. Financing Balance Overview - As of December 2, the total margin financing balance on the Sci-Tech Innovation Board was 258.402 billion yuan, a decrease of 460 million yuan from the previous trading day [1]. - The financing balance was 257.526 billion yuan, down by 463 million yuan from the previous day [1]. - There are 486 stocks with a financing balance exceeding 100 million yuan, 47 stocks with balances over 1 billion yuan, 80 stocks between 50 million and 100 million yuan, and 21 stocks below 50 million yuan [1]. Net Financing Inflows - A total of 322 stocks saw an increase in financing balance compared to the previous day, with 51 stocks having net inflows exceeding 10 million yuan [1]. - The stocks with the highest net financing inflows included Shengyi Electronics (224.43 million yuan), Baiwei Storage (157.63 million yuan), and Transsion Holdings (155.08 million yuan) [2]. - The average decline for stocks with net inflows over 10 million yuan was 0.30%, while notable gainers included Hongwei Technology (up 15.85%), Transsion Holdings (up 8.47%), and Jianghang Equipment (up 4.57%) [2]. Industry Preferences - The most favored industries among financing clients were electronics, computers, and machinery, with 23, 7, and 5 stocks respectively [2]. - The average financing balance as a percentage of market capitalization for stocks with significant net inflows was 5.20%, with Shuangyuan Technology having the highest ratio at 12.82% [2].

Core Insights - The main focus of the article is on the significant inflow of capital into specific stocks as of December 2, with notable amounts recorded for various companies [1] Group 1: Capital Inflows - The top stock receiving capital inflow is Industrial Fulian, with an inflow of 844 million yuan [1] - Luxshare Precision follows with an inflow of 619 million yuan [1] - Pingtan Development and Shenghong Technology also show strong inflows of 546 million yuan and 544 million yuan respectively [1] Group 2: Other Notable Stocks - Other companies with significant capital inflows include: - Tianfu Communication with 358 million yuan [1] - BYD with 319 million yuan [1] - Aerospace Power with 297 million yuan [1] - Additional companies in the top inflow list include: - GoerTek with 287 million yuan [1] - Rongji Software with 276 million yuan [1] - Aerospace Development with 228 million yuan [1]

Core Viewpoint - Shengyi Electronics has shown significant stock performance and financial growth, with a notable increase in revenue and net profit year-on-year, indicating strong market demand and operational efficiency [1][2]. Financial Performance - As of September 30, 2025, Shengyi Electronics achieved a revenue of 6.829 billion yuan, representing a year-on-year growth of 114.79% [2]. - The net profit attributable to shareholders reached 1.115 billion yuan, marking a substantial increase of 497.61% compared to the previous year [2]. - The company has distributed a total of 999.2 million yuan in dividends since its A-share listing, with 584 million yuan distributed over the past three years [3]. Stock Market Activity - On December 2, the stock price of Shengyi Electronics rose by 2.14%, reaching 100.12 yuan per share, with a trading volume of 510 million yuan and a turnover rate of 0.62% [1]. - The stock has increased by 158.59% year-to-date, with a recent 12.61% rise over the last five trading days [1]. - The company has appeared on the stock market's "龙虎榜" (top trading list) five times this year, with the latest appearance on October 28 [1]. Shareholder Structure - As of September 30, 2025, the number of shareholders increased by 58.45% to 27,800, while the average number of tradable shares per person decreased by 36.89% to 29,955 shares [2]. - Notable institutional shareholders include E Fund's SSE STAR 50 ETF and Huaxia's SSE STAR 50 Component ETF, both of which are new entrants among the top ten circulating shareholders [3].

证券代码：688183 证券简称：生益电子 公告编号：2025-081 生益电子股份有限公司 关于股份回购进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 三、其他事项 一、回购股份的基本情况 生益电子股份有限公司（以下简称"公司"）于 2025 年 4 月 18 日召开了第 三届董事会第二十三次会议，审议通过了《关于以集中竞价交易方式回购股份方 案的议案》，并决议将该议案提交 2024 年年度股东大会审议。2025 年 5 月 12 日 公司召开 2024 年年度股东大会，会议审议通过了《关于以集中竞价交易方式回购 股份方案的议案》，同意公司使用自有资金以集中竞价交易方式回购公司人民币普 通股（A 股）股份用于实施股权激励或员工持股计划。回购资金总额不低于人民 币 5,000.00 万元（含），不超过人民币 10,000.00 万元（含），回购股份的价格不 超过人民币 43.02 元/股（含），不高于董事会通过回购股份决议前三十个交易日 公司股票交易均价的 150%，回购股份的期限自董事会审议通过本次股份回购方案 之 ...

Core Viewpoint - The company announced a share repurchase plan to be approved at the shareholders' meeting on May 12, 2025, aimed at using its own funds for employee stock ownership plans or equity incentives [1] Summary by Categories Share Repurchase Plan - The company plans to repurchase shares with an estimated amount between 50 million to 100 million yuan [1] - The upper limit for the repurchase price has been adjusted to not exceed 42.47 yuan per share [1] - The repurchase period will last no more than 12 months, from the board's approval until April 17, 2026 [1] Implementation Status - As of November 30, 2025, the company has not yet implemented the share repurchase [1] - The company will choose an appropriate time to carry out the repurchase and will disclose progress in accordance with regulations [1]

Group 1: Chip ETF Performance - The Chip ETF Tianhong (159310) has seen a trading volume of 7.4652 million yuan as of December 1, 2025, with the underlying index, the CSI Chip Industry Index (H30007), rising by 1.33%, marking six consecutive days of gains [1] - Over the past week, the Chip ETF Tianhong (159310) has experienced a significant growth of 47.2038 million yuan, and in the last month, it has increased by 2.3 million units [1] - Notable constituent stocks include Beijing Junzheng (300223) up by 14.84%, Huazhong Microelectronics (688396) up by 8.40%, and Nanda Optoelectronics (300346) up by 6.92% [1] Group 2: Electronic ETF Performance - The Electronic ETF (159997) has recorded a trading volume of 28.8619 million yuan, with the CSI Electronic Index (930652) rising by 1.06% [2] - In the last 20 trading days, the Electronic ETF (159997) has attracted a total of 18.2196 million yuan in net inflows over six days [2] - Key stocks in this ETF include Beijing Junzheng (300223) up by 14.84%, Pengding Holdings (002938) up by 9.97%, and Transsion Holdings (688036) up by 8.42% [2] Group 3: Product Highlights - The Chip ETF Tianhong (159310) tracks the CSI Chip Industry Index, reflecting the overall performance of listed companies in the chip industry, providing exposure to core assets in China's "chip" era [3] - The Electronic ETF (159997) passively tracks the CSI Electronic Index, focusing on semiconductor and consumer electronics sectors, including AI chips, automotive electronics, 5G, cloud computing, and printed circuit boards (PCB) [3] Group 4: Recent Events - ByteDance's Doubao team released a technical preview of the Doubao Mobile Assistant on December 1, which is an AI assistant software developed in collaboration with mobile manufacturers [6] - Tesla's CEO Elon Musk announced that the AI5 chip is entering the tape-out phase, with the AI6 chip's early development already underway, aiming for annual production of new AI chips [7] - Dongguan Securities highlighted that AI will continue to drive innovation in the tech sector, with opportunities in semiconductor hardware and domestic substitution processes in computing power, storage, and equipment [7]

Investment Rating - The report maintains an "Outperform" rating for the PCB industry [2]. Core Insights - The industry is entering a new AI-driven cycle, fundamentally changing demand structures. The construction of AI server clusters is leading to simultaneous upgrades in PCB demand and pricing. The expected market for wired communication PCBs will reach 206.9 billion RMB by 2027, with a CAGR of 20% over the next two years [4]. - High-end PCBs are expected to remain in tight supply until 2027, with major global manufacturers expanding production aggressively. The combined output of 13 leading PCB manufacturers is projected to reach 186 billion RMB by 2027, with a CAGR of 54% from 2025 to 2027 [4]. - The trend towards high-end PCB manufacturing is accelerating due to technological iterations and material upgrades. The industry is expected to see a three-pronged evolution in materials, processes, and architectures driven by AI [4]. - The demand surge and profit improvement in upstream materials present opportunities for domestic substitution. The price of copper-clad laminates has risen significantly, and domestic manufacturers are making notable progress in high-end materials [4]. - The PCB industry is experiencing a long-term trend of simultaneous growth in volume, price, and structure, driven by AI. The report recommends focusing on leading companies with high-end manufacturing capabilities and overseas delivery layouts [4]. Summary by Sections AI-Driven Growth - The AI cycle is expected to drive significant growth in PCB demand, particularly in AI servers, high-speed switches, and optical modules. The total market for wired communication PCBs is projected to reach 1,433 billion RMB by 2025 and 1,815 billion RMB by 2026 [19]. Production Capacity Expansion - Major PCB manufacturers are announcing aggressive expansion plans, with significant investments in new production facilities in Southeast Asia and domestic high-end capacity [15]. Technological Advancements - The report highlights the rapid adoption of mSAP technology in AI servers and switches, which is essential for meeting the demands of high-density signal transmission [4][21]. Market Dynamics - The report notes that the global PCB market is expected to face a supply-demand gap of nearly 20 billion RMB by 2026, although this gap is anticipated to narrow by 2027 [19]. Key Players - The report identifies leading companies such as Huada Technology, Jingwang Electronics, and Shenghong Technology as key players to watch in the PCB industry due to their high-end manufacturing capabilities and strategic expansion plans [4].