Market Overview - The Shanghai Composite Index fell by 0.37% on December 9, with five industries rising, led by the comprehensive and communication sectors, which increased by 3.45% and 2.23% respectively. The industries with the largest declines were non-ferrous metals and steel, down by 3.03% and 2.47% respectively [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 52.992 billion yuan, with only three industries experiencing net inflows. The retail trade sector saw a net inflow of 1.143 billion yuan, the comprehensive sector 432 million yuan, and the banking sector 70.578 million yuan [1] - The non-ferrous metals industry had the largest net outflow, totaling 7.937 billion yuan, followed by the computer industry with a net outflow of 5.616 billion yuan. Other industries with significant outflows included machinery, non-bank financials, and power equipment [1] Machinery Industry Performance - The machinery industry declined by 0.60%, with a total net capital outflow of 5.345 billion yuan. Out of 531 stocks in this sector, 126 rose, with three hitting the daily limit, while 403 fell [2] - Within the machinery sector, 163 stocks experienced net inflows, with 11 stocks seeing inflows exceeding 50 million yuan. The top inflow was from Zhongnan Culture, with a net inflow of 150 million yuan, followed by Lingyun Light and Ding Tai High-Tech with inflows of 125 million yuan and 117 million yuan respectively [2] Top Gainers in Machinery Sector - The top gainers in the machinery sector included: - Zhongnan Culture: +10.16%, turnover rate 9.66%, net inflow 149.88 million yuan - Lingyun Light: +3.54%, turnover rate 6.49%, net inflow 124.99 million yuan - Ding Tai High-Tech: +14.80%, turnover rate 25.11%, net inflow 117.16 million yuan [2] Top Losers in Machinery Sector - The top losers in the machinery sector included: - Aerospace Power: -3.13%, turnover rate 32.59%, net outflow -836.74 million yuan - Wuzhou New Spring: -0.83%, turnover rate 18.97%, net outflow -475.06 million yuan - Robot Technology: -2.22%, turnover rate 5.38%, net outflow -296.61 million yuan [4]

Group 1 - The A-share market showed mixed performance on December 9, with the Shanghai Composite Index down by 0.13%, while sectors such as office supplies, electronic components, and communication equipment saw gains [1] - The machine tool sector remained active, with the Machine Tool ETF (159663) rising by 0.20%. Notable individual stock performances included Ding Tai Gao Ke up by 5.35%, Xin Jie Electric up by 5.10%, and Hao Mai Technology up by 4.08% [1] Group 2 - In 2023, China's industrial robot production and sales maintained rapid growth, with cumulative production reaching 602,700 units, a year-on-year increase of 28.80%, and cumulative sales at 652,700 units, up by 42.51%, surpassing last year's total [3] - Jiang Hai Securities forecasts that domestic companies will benefit from the industry's sustained growth due to factors such as global economic recovery and increasing demand for high-precision, intelligent, and flexible production equipment [3] - The Machine Tool ETF (159663) closely tracks the China Machine Tool Index, which encompasses key areas of high-end equipment manufacturing, including laser equipment, machine tools, robots, and industrial control equipment [3]

Core Insights - The 2025 International Electronic Circuit (Shenzhen) Exhibition is a significant event for the global electronic circuit industry, showcasing trends driven by AI and high-frequency technologies [1] - The exhibition features over 600 top companies and covers an area of 80,000 square meters, serving as a hub for product displays, business matchmaking, and technical exchanges [1][2] Industry Trends - The PCB industry is undergoing unprecedented technological upgrades due to the penetration of AI and the popularity of applications like 5G and electric vehicles [2] - The exhibition focuses on two main themes: "AI" and "high-frequency and high-speed," highlighting breakthroughs across the entire industry chain from upstream materials to downstream applications [2] Exhibition Highlights - Over 600 companies, including industry leaders and emerging firms, showcased their latest innovations in advanced manufacturing equipment and smart factory solutions [3] - More than 100 new exhibitors made their debut, reflecting the strong manufacturing capabilities in response to the demands of AI computing and data center construction [3] Global Engagement - The exhibition attracted international buyers from countries such as South Korea, the USA, Germany, and Singapore, indicating a growing interest in China's PCB industry [4] - The event serves as a key platform for overseas buyers to connect with Chinese suppliers and explore partnership opportunities [4] Knowledge Sharing - Nearly 40 high-level technical forums were held during the exhibition, addressing industry pain points and trends related to AI, advanced packaging, and green manufacturing [5] - Experts from various sectors provided valuable insights to support the electronic circuit industry's transformation and high-quality development [5]

Core Viewpoint - Guangdong Dingtai High-Tech Co., Ltd. has submitted a prospectus for a dual listing on the Hong Kong Stock Exchange, following its listing on the ChiNext board in November 2022, with significant growth in stock price and market capitalization driven by the AI data center boom [1][4]. Company Overview - Dingtai High-Tech was established in August 2013 and transformed into a joint-stock company in September 2020, headquartered in Dongguan, Guangdong [5]. - The company is primarily focused on the manufacturing of specialized tools for the PCB industry, controlling approximately 82.68% of its shares through a family group [4][6]. Financial Performance - Revenue for the years 2022, 2023, 2024, and the first half of 2025 was reported as 1.192 billion, 1.295 billion, 1.553 billion, and 894 million RMB respectively, with net profits of 223 million, 220 million, 227 million, and 159 million RMB [16][18]. - The gross profit margins fluctuated, with rates of 37.3%, 35.1%, 34.7%, and 38% during the same periods, indicating a decline in 2023 due to reduced market demand [17][19]. Product and Market Position - Dingtai High-Tech offers a diversified product line covering the entire PCB manufacturing process, including precision tools, grinding and polishing materials, functional film materials, and intelligent CNC equipment [9][10]. - The company ranks first among global PCB drill needle suppliers, holding a market share of 26.8% in 2024 [12][36]. Industry Context - The global PCB drill needle market is expected to grow from 3.5 billion RMB in 2020 to 4.5 billion RMB in 2024, with a compound annual growth rate (CAGR) of 6.5% [32]. - The PCB market is projected to increase from 75 billion USD in 2024 to 93.7 billion USD by 2029, driven by advancements in AI, data centers, and other emerging technologies [32]. Challenges - The company faces high accounts receivable and payable, with trade receivables reaching 951 million RMB, which is 106.38% of its revenue in the first half of 2025 [22]. - Operating cash flow was negative in the first half of 2025, indicating potential liquidity issues [23].

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]

鼎泰高科（301377.SZ）12月5日在投资者互动平台表示，公司在金刚石钻针产品领域拥有扎实的技术储 备， CVD金刚石涂层钻针已持续多年向客户稳定批量供应。针对M9材料的钻孔加工，公司目前主推性 能匹配度更高的ta-C涂层钻针，该产品在客户端应用表现稳定。面对行业技术升级，公司已建立包括ta- C涂层、CVD金刚石涂层以及其他技术路线在内的多元化技术布局，当前技术路线仍在迭代发展中。公 司始终以务实的态度推进技术创新，致力于为客户提供可靠解决方案。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：董秘您好，最近一月贵司股价大幅下跌，市场传闻由 于M9材料对钻针的要求更高，需要匹配金刚石钻针，而贵司暂不具备金刚石钻针在PCB行业的应用， 与市场预期有较大的不符，请问贵司的金刚石涂层钻针能否满足M9的应用，实际效果如何？公司有后 续应对行业技术升级的方案吗？有相关的技术储备吗？ ...

Group 1: Industrial Mother Machine Sector - The industrial mother machine sector shows a positive trend with a total index increase of 1.29% to 1754.21 [2] - Key stocks in this sector include: - GuoJi Heavy Industry (601399) with a price of 4.63, up by 9.98% and 42.46% over the past five days [2] - China First Heavy Industries (601106) at 3.42, also up by 9.97% and 13.62% over the last five days [2] - Weihong Co., Ltd. (300508) at 38.12, increasing by 9.29% and 10.05% in five days [2] - Other notable performers include: - Yuhuan CNC (002903) at 24.54, up by 6.70% [2] - Ruineng Technology (603933) at 30.40, with a 5.89% increase [2] Group 2: Brain-Computer Interface Sector - The brain-computer interface sector experienced significant activity, highlighted by the upcoming "Brain Link World, Intelligence Gathering in Shanghai" conference scheduled for December 4-5, 2025 [3] - Key stocks in this sector include: - Dineike (300884) with a price of 16.82, up by 14.34% and 18.09% over the past five days [3] - Nanjing Panda (600775) at 12.55, increasing by 9.99% and 13.78% [3] - Chengyitong (300430) at 18.99, up by 3.94% [3] - Other stocks showing positive movement include: - Beiyikang (920199) at 34.70, up by 3.89% [3] - Innovation Medical (002173) at 22.29, with a 3.05% increase [3]

Core Viewpoint - The rapid growth in AI server computing power and the industrialization of embodied robots are driving a revolution in the PCB (Printed Circuit Board) industry, with DingTai High-Tech (301377.SZ) leading the global PCB drill bit market and seeking a dual listing in Hong Kong [2][17]. Company Overview - DingTai High-Tech is the leading supplier of PCB drill bits, holding a global market share of 26.8% in 2024, which is expected to increase to 28.9% in the first half of 2025, meaning one in three PCB drill bits globally comes from this Chinese company [5]. - The company has established a comprehensive product line that includes precision tools, grinding and polishing materials, functional film materials, and intelligent CNC equipment, serving various industries such as AI servers, embodied robots, semiconductors, low-orbit satellite communications, and smart vehicles [3][5]. Financial Performance - In the first three quarters of 2025, DingTai High-Tech achieved revenue of 1.457 billion yuan, a year-on-year increase of 29.13%, and a net profit of 282 million yuan, surging 63.94% year-on-year [8][10]. - The overall gross margin improved by 4.4 percentage points to 38% in the first half of 2025, driven by the steady increase in sales of high-margin products [6][10]. Market Position and Strategy - DingTai High-Tech's unique "self-research equipment" model allows it to maintain a competitive edge, as 95% of its production equipment is self-developed, enabling faster expansion and better cost control compared to competitors reliant on expensive imported equipment [5][11]. - The company is actively pursuing an integrated transformation of "tools + materials + equipment," with a focus on the embodied robot sector, collaborating with teams to develop core components for intelligent robots [16][17]. Challenges and Future Outlook - Despite strong performance, DingTai High-Tech faces challenges such as reliance on precision tools for over 80% of its revenue, which ties its fate closely to the cyclical nature of the global PCB industry [11]. - The company is also working on expanding its global presence, with overseas revenue growing 123% year-on-year but still only accounting for 8.8% of total revenue [11][14]. - Rising raw material prices, particularly for tungsten, pose a risk to profit margins, although the company is implementing strategies to mitigate these costs [14][15].

12月3日上午，A股三大指数走势分化，上证指数盘中下跌0.13%，通信、有色金属、基础化工等板块涨 幅靠前，传媒、国防军工跌幅居前。机床板块活跃，截至10:06，机床ETF（159663.SZ）上涨0.14%， 其成分股四方达上涨13.23%，国机精工上涨5.24%，鼎泰高科上涨4.64%，中钨高新上涨1.58%，华明装 备上涨1.24%。 消息方面，11月24日，智元机器人正式推出灵心平台，该机器人智能操作系统可以使用户为机器人配置 性格、声音等。此外，工信部于11月24日公示《人形机器人标准化技术委员会委员名单》，宇树科技创 始人王兴兴、智元机器人联合创始人兼CTO彭志辉等拟任该委员会副主任委员。 机床ETF（159663），紧密跟踪的中证机床指数，涵盖了我国制造业产业链中的关键一环——高端装备 制造领域，涉及激光设备、机床工具、机器人、工控设备等行业，是新质生产力理念强调创新驱动与产 业升级落地实践的核心阵地。 （文章来源：每日经济新闻） 国信证券表示，智元机器人推出灵心平台表明人形机器人整体技术发展的逐步完善；工信部公示人形机 器人标准化技术委员会委员名单，标志着人形机器人产业标准不断建立并完善。我们 ...

Summary of Ding Tai Gao Ke Conference Call Company Overview - **Company**: Ding Tai Gao Ke - **Industry**: PCB (Printed Circuit Board) manufacturing, specifically focusing on drilling tools and materials for PCB production Key Points and Arguments Financial Performance - In the first three quarters of 2025, Ding Tai Gao Ke reported a **29% year-on-year revenue growth** and a **64% increase in net profit attributable to shareholders**, driven by the surge in demand for AI computing servers [2][5] - Revenue increased from **1.219 billion CNY in 2022** to **1.58 billion CNY in 2024** [5] Product Structure and Profitability - PCB drilling tools account for approximately **75% of the company's revenue**, with grinding and polishing materials achieving a gross margin of **61%**, significantly higher than the **35%** margin from drilling tools [2][6] - The introduction of high aspect ratio drilling tools and layer drilling tools has notably contributed to margin improvements [2][6] Market Dynamics - The demand for HDI boards and high-layer count boards is rapidly increasing, with leading PCB manufacturers' capital expenditures rising by nearly **70% year-on-year** in 2025 [2][7][8] - The evolution of server architecture, such as the Ruby Ultra solution, has increased the importance and value of PCBs, leading to a doubling of PCB demand due to the increased number of chips per server [2][10] Future Outlook - The PCB drilling tool market is expected to reach a market size of **13 to 15 billion CNY** by 2027, with Ding Tai Gao Ke's market share potentially increasing from **30% to 40%**, leading to a projected profit of **2 billion CNY** [3][22][23] - The company plans to expand its monthly production capacity from **120 million units by the end of 2024** to **180 million units by 2026** [3][16] Competitive Advantages - Ding Tai Gao Ke holds a **30% market share** and has a strong competitive edge due to its rapid expansion capabilities and in-house production of equipment, which reduces costs significantly [3][16] - The company’s self-manufactured equipment costs only **30% of imported equipment**, enhancing profit margins [16] Industry Trends - The PCB industry is anticipated to peak in 2027, driven by changes in server architecture and increased shipment volumes [22] - The shift to high-frequency and high-speed signal transmission materials, such as the new 麻九 Q fabric, is expected to further increase the demand for drilling tools [11][13] Challenges and Considerations - The increase in board thickness has led to a significant rise in drilling tool consumption, with the number of tools required per hole increasing from **one to four** as board thickness increases [12] - Material changes, while improving signal transmission, have also resulted in a decrease in the number of holes a single drill can process, impacting overall efficiency [13] Strategic Initiatives - The company is expanding its overseas presence through acquisitions, such as the purchase of the German MPK company, and establishing a factory in Thailand [20] - Ding Tai Gao Ke is also advancing in high-end product development, with a focus on high aspect ratio drilling tools [19] Conclusion - Ding Tai Gao Ke is well-positioned to capitalize on the growing demand for PCBs driven by AI computing needs, with strong financial performance, competitive advantages in production, and a strategic focus on high-end product development and international expansion [22][23]