Core Insights - On January 16, 2026, the China Materials and Testing Standardization Committee successfully held a group standard review meeting, marking the transition of two standards, "Copper Surface Bonding Performance Specification for High-Speed Printed Circuit Boards" and "Deep Plating Capability Testing Method for Printed Circuit Board Via," from drafting to the preparation stage for formal release [2][19] Group 1: Standards Development - The two standards fill a gap in the testing and evaluation criteria for high-speed printed circuit boards, providing essential technical support and quality assessment for high-end electronic circuit manufacturing [2][19] - The expert group, consisting of representatives from various industry associations and research institutions, conducted a thorough review of the standards, focusing on technical indicators, testing methods, and text expression [4][21] - The successful approval of these standards signifies a move towards more precise and standardized practices in the electronic circuit chemical industry, promoting process optimization and quality upgrades in the high-end PCB sector [6][23] Group 2: Industry Impact - The new standards will provide normative evaluation requirements for electronic circuit chemicals used in AI server PCBs, high-speed PCBs, and multilayer PCBs, enhancing China's standard-setting authority in the global high-speed PCB market [6][23] - Guangdong Guanghua Technology Co., Ltd., founded in 1980, aims to lead in high-performance electronic chemicals and specialized chemical services, contributing to national technological innovation and high-quality industry development [8][25]

Core Insights - The advanced packaging concept has seen a significant increase of 3.11%, ranking fifth among concept sectors, with 118 stocks rising, including notable gains from companies like Huawi Design (30% limit up) and Dazhu CNC (20% limit up) [1][2] Group 1: Market Performance - The advanced packaging sector attracted a net inflow of 7.163 billion yuan, with 98 stocks receiving net inflows, and 27 stocks exceeding 100 million yuan in net inflows [2] - Leading the net inflow is Huatai Technology with 1.208 billion yuan, followed by Tongfu Microelectronics and Changdian Technology with 1.144 billion yuan and 788 million yuan respectively [2][3] Group 2: Stock Performance - Top performers in the advanced packaging sector include Huatai Technology (10.01% increase), Tongfu Microelectronics (10.00% increase), and Dazhu Holdings (10.03% increase) [3][4] - Companies with significant net inflow ratios include Jianghuai Microelectronics (73.57%), Dazhu Holdings (45.26%), and Zhizheng Technology (27.60%) [3][4] Group 3: Sector Comparison - Other notable sectors with gains include lead metal (5.01%), zinc metal (4.83%), and gold concept (3.82%), while sectors like duty-free shops and dairy experienced declines [2]

上天天基金APP搜索777注册即可领500元券包，优选基金10元起投！限量发放！先到先得！ 随着公募四季报陆续披露，一些绩优基金经理的调仓换股"跃然纸上"。 去年四季度，不少绩优基金聚焦人工智能、云计算、机器人等投资方向。多位基金经理表 示，展望2026年，对资本市场整体环境保持相对乐观，科技产业仍将是结构性行情的重要方 向。 也有基金经理进行提示风险，科技板块具有高成长性和高波动率，应该先讲风险，再谈收 益，建议进行分散投资。 任桀：继续重点布局全球云计算产业 重点关注通信领域中的光通信及PCB方向 1月21日，由任桀管理的永赢科技智选披露四季报。该基金成立于2024年10月底，在2025 年度取得233.29%的单位净值增长率，不仅在主动权益基金业绩榜单上名列第一，更是摘得 年度公募基金全市场冠军，且领先优势明显。 最新季报显示，截至2025年四季度末，该基金规模达154.68亿元，环比增长34.26%。该基 金四季度股票仓位有所下降，从持仓情况看，其股票市值占基金总资产比例为78.76%，较三 季度末减少了13个百分点。 任桀在季报中表示，去年四季度，该基金继续聚焦全球云计算产业投资，在三季度判断的基 ...

Group 1 - The core viewpoint of the articles highlights the optimistic outlook of fund managers on the technology sector, particularly in artificial intelligence, cloud computing, and robotics, as key investment directions for the upcoming years [1][3][12] - Fund managers are emphasizing the importance of risk management in the technology sector, which is characterized by high growth potential and volatility, advocating for diversified investment strategies [2][21] Group 2 - Fund manager Ren Jie focuses on global cloud computing investments, with a notable performance of the fund achieving a unit net value growth rate of 233.29% in 2025, ranking first among active equity funds [3][4] - The fund's latest quarterly report indicates a decrease in stock positions, with a stock market value proportion of 78.76%, down by 13 percentage points from the previous quarter [3][4] - The top ten holdings include companies like Shengyi Technology and Zhongji Xuchuang, with significant annual growth rates of 205.82% and 396.38% respectively [3][4] Group 3 - Fund manager Li Jin expresses a strong interest in artificial intelligence computing-related assets, focusing on sectors with the best growth potential, including technology, new energy, and pharmaceuticals [8][12] - The fund's top three holdings are Zhongji Xuchuang, Xinyi Technology, and Huamao Technology, with substantial increases in positions for companies like Dongshan Precision and Industrial Fulian [9][10] Group 4 - Fund manager Yan Siqian emphasizes the investment opportunities in manufacturing and low-carbon technologies, highlighting the importance of intelligent manufacturing and technological innovation for sustainable development [13][15] - The fund's top holdings include Wuzhou Xinchun and Zhenyu Technology, with significant increases in positions for companies like Beite Technology and Sili Technology [14][15] Group 5 - Fund manager Feng Ludan notes that the artificial intelligence industry is in the early stages of forming a bubble, suggesting a cautious approach to investment while monitoring technological advancements and business model validations [16][21] - The fund's latest report shows a stock position of 86.04%, with significant increases in holdings for companies like Huadian Technology and Tencent Holdings [18][19]

【导读】一批绩优基金四季报披露 随着公募四季报陆续披露，一些绩优基金经理的调仓换股"跃然纸上"。 去年四季度，不少绩优基金聚焦人工智能、云计算、机器人等投资方向。多位基金经理表示，展望2026年，对资本市场整体环境保持相对乐观，科技产业 仍将是结构性行情的重要方向。 也有基金经理进行提示风险，科技板块具有高成长性和高波动率，应该先讲风险，再谈收益，建议进行分散投资。 1月21日，由任桀管理的永赢科技智选披露四季报。该基金成立于2024年10月底，在2025年度取得233.29%的单位净值增长率，不仅在主动权益基金业绩 榜单上名列第一，更是摘得年度公募基金全市场冠军，且领先优势明显。 最新季报显示，截至2025年四季度末，该基金规模达154.68亿元，环比增长34.26%。该基金四季度股票仓位有所下降，从持仓情况看，其股票市值占基金 总资产比例为78.76%，较三季度末减少了13个百分点。 任桀在季报中表示，去年四季度，该基金继续聚焦全球云计算产业投资，在三季度判断的基础上（基于2027年新技术的兑现），结合全球AI产业前沿模 型和商业化进展进行投资应对。 具体来看，前十大重仓股中，生益科技、中际旭创、沪电股份 ...

【 导读 】 一批绩优基金四季报披露 中国基金报记者 曹雯璟 随着公募四季报陆续披露，一些绩优基金经理的调仓换股"跃然纸上"。 去年四季度，不少绩优基金聚焦人工智能、云计算、机器人等投资方向。多位基金经理表 示，展望2026年，对资本市场整体环境保持相对乐观，科技产业仍将是结构性行情的重要方 向。 也有基金经理进行提示风险，科技板块具有高成长性和高波动率，应该先讲风险，再谈收 益，建议进行分散投资。 任桀：继续重点布局全球云计算产业 重点关注通信领域中的光通信及PCB方向 1月21日，由任桀管理的永赢科技智选披露四季报。该基金成立于2024年10月底，在2025 年度取得233.29%的单位净值增长率，不仅在主动权益基金业绩榜单上名列第一，更是摘得 年度公募基金全市场冠军，且领先优势明显。 最新季报显示，截至2025年四季度末，该基金规模达154.68亿元，环比增长34.26%。该基 金四季度股票仓位有所下降，从持仓情况看，其股票市值占基金总资产比例为78.76%，较三 季度末减少了13个百分点。 任桀在季报中表示，去年四季度，该基金继续聚焦全球云计算产业投资，在三季度判断的基 础上（基于2027年新技术的兑 ...

Core Viewpoint - The article discusses the significance and growth potential of the copper-clad laminate (CCL) market, particularly focusing on high-frequency and high-speed boards, which are essential for various applications in telecommunications, consumer electronics, and automotive industries [2][15]. Summary by Sections CCL Overview - CCL is a primary raw material for printed circuit boards (PCBs), made by impregnating reinforcing materials with resin adhesives, followed by drying, cutting, layering, and laminating with copper foil under high temperature and pressure [2]. - CCL is categorized into rigid and flexible types, with rigid CCL being less bendable and having certain hardness and toughness, while flexible CCL is made from flexible reinforcing materials and is easier to assemble in electronic components [2]. Market Size and Growth - According to QYResearch, the global high-frequency and high-speed board market is projected to reach $7.603 billion by 2032, with a compound annual growth rate (CAGR) of 9.7% over the coming years [4]. - The market has shown year-on-year growth rates of 9.8% in 2021 and 8.6% in 2022, indicating a robust upward trend [5]. Product Types and Applications - High-speed CCL currently dominates the market, accounting for approximately 77.2% of the share, while communication devices represent the largest demand source, making up about 31.2% of the market [11][13]. - High-frequency CCL is designed for high-frequency PCBs and is used in applications such as 4G and 5G base stations, RF and power amplifier systems, routers, satellite navigation, and automotive radar [10]. Industry Trends and Drivers - The demand for high-frequency and high-speed CCL is driven by the ongoing construction of 5G infrastructure and the increasing complexity of electronic devices, which require higher performance standards [15][16]. - The shift towards environmentally friendly CCL has become a clear technological trend, influenced by global carbon neutrality goals and the rising quality demands in the electric vehicle market [15][16]. Competitive Landscape - Major global manufacturers in the high-frequency and high-speed board sector include companies like Taisil Electronics, Panasonic, and others, with the top ten firms holding about 63% of the market share by 2025 [8]. - The industry faces challenges such as regional disparities in technology development, with Taiwanese and Japanese companies leading in advanced technology, while mainland Chinese firms are significant in production capacity [17]. Barriers to Entry - The complexity and rapid iteration of high-frequency and high-speed CCL products create high technical barriers, necessitating continuous innovation from companies [17]. - The global economic slowdown poses challenges for the electronic industry, affecting demand and creating uncertainties in cost control due to fluctuations in raw material prices [17].

Investment Rating - The report maintains an "Outperform" rating for the AI industry [1] Core Insights - The capital expenditure (Capex) guidance from major overseas companies is optimistic, with a continuous upward trend in computing power expected through 2026. The total Capex for Microsoft, Google, Amazon, and Meta is projected to reach $406.5 billion in 2025 and $596.4 billion in 2026, representing year-on-year growth of 46% and 47% respectively [3][5][22] - The demand for AI-related infrastructure is driving significant upgrades in interconnects, cooling, and power supply sectors, indicating a long-term growth cycle distinct from previous technology cycles [3][4] Summary by Sections 1. Overseas Major Companies' Capex Guidance - Major companies like Microsoft, Google, Amazon, and Meta are expected to increase their Capex significantly, with projections of $186.4 billion, $139.5 billion, $162.5 billion, and $108 billion respectively for 2026 [6][7][14][18][21] - The overall Capex for these four companies is expected to account for 62% of the global AI-related Capex, which is projected to reach $960 billion by 2026 [22][23] 2. Interconnect Sector: Optical Modules and PCBs - The interconnect sector is experiencing a fundamental shift in demand due to AI server cluster construction, leading to simultaneous upgrades in computing boards, switches, and optical modules, which will increase both demand and pricing [3][4] - The deployment of 800G technology is expected to accelerate, with 1.6T technology entering the introduction phase [3] 3. Cooling Sector: Liquid Cooling Demand - The power density of AI GPU racks is projected to rise from 130 kW in 2024 to over 1 MW by 2029, making liquid cooling technology essential [3][4] 4. Power Supply Sector: AIDC Power Distribution Evolution - The evolution of AIDC power distribution methods is crucial, with a focus on HVDC and SST technologies to enhance system efficiency and reduce energy losses [3][4] 5. Investment Recommendations - The report suggests focusing on specific companies within various sectors: - Computing power: Haiguang Information - Interconnects - Optical modules: LightSpeed Technology, Huagong Technology - Interconnects - PCBs: Shenghong Technology, Shennan Circuits, and others - Cooling: Invec - Power supply: Magpow [3][4]

Group 1 - The core point of the article highlights that Yongying Fund's manager Ren Jie achieved a remarkable annual return of 233.29% for the Yongying Technology Smart A fund in 2025, breaking a 17-year record in the public fund industry [1] - The fund significantly reduced its equity investment from 91.59% in Q3 to 78.76% by the end of Q4 2025, reallocating assets to bank deposits and clearing out bond investments [2] - The top ten holdings of the Yongying Technology Smart A fund saw changes, with new additions including Dongshan Precision, Jingwang Electronics, Industrial Fulian, and Cambridge Technology, while previous holdings like Taicheng Light, Lanke Technology, and Shijia Light did not appear in the top ten [2][3] Group 2 - The fund manager emphasized a continued focus on global cloud computing investments, particularly in the optical communication and PCB sectors, while also acknowledging the potential for mean reversion after valuation expansion cycles [1][4] - The Yongying Hong Kong Stock Connect Technology Smart fund also underwent significant changes, with major reductions in holdings of Tencent Holdings and Bilibili-W, both exceeding 20% [5][7] - The performance of the Yongying Hong Kong Stock Connect Technology Smart A and C shares showed a net value growth rate of -22.02% and -22.14% respectively, underperforming their benchmarks by 7.88 and 8.00 percentage points [7]

尽管供应商在增加产能，我们仍看好 PCB 行业 —— 因其仍受益于。 我们对印制电路板（PCB）/ 覆铜板（CCL）行业持积极看法，并识别出两大核心趋势： ：AI 服务器规格升级带来每机架更高的计算密度及高速连接（800G/1.6T），； ：AI 服务器放量带动 PCB 和 CCL市场总规模扩大，同时供应商正积极扩产。 尽管供应商在增加产能，我们仍看好 PCB 行业 —— 因其仍受益于。 AI 基础设施周期推动中国 PCB/CCL企业（胜宏科技、鹏鼎控股、生益科技）的收入增速，从 2022 年（前 AI 投资周期）的平均 + 2%，提升至 2025 年前九个月的平均同比 + 58%。 我们认为强劲增长将持续，核心驱动因素包括： AI 服务器持续放量，单机架算力提升 + 高速连接（800G/1.6T交换机）普及； 高层数 PCB 和高端材料带来； AI 服务器中 PCB 使用比例上升（替代铜缆，更便于组装）； 中国厂商在研发与产能扩张上的坚定投入； 客户群体从 GPU 型 AI 服务器拓展至 ASIC 型，本土客户需求上升。 我们预计胜宏科技 / 鹏鼎控股 / 生益科技在 2026-2028 年净利润复合源头信 ...