Summary of Key Points from the Conference Call Industry Overview - The primary focus of the conference call was on the **computing hardware** sector, particularly in relation to overseas blockchain computing [1] Key Themes and Trends - **Strongest Market Lines**: - Computing hardware emerged as the strongest market line, with notable companies such as **Daiwei Technology** achieving a 4-board increase, **Te Fa Information** with a 3-board increase, and **Honghe Technology** and **Shandong Glass Fiber** both achieving a 2-board increase [1][1] - **Sector Performance**: - **Comic and Animation**: **Zhangyue Technology** saw a 4-board increase [1] - **Photovoltaics**: **Yabo Co., Ltd.** also achieved a 4-board increase [1] - **Chemicals**: **Meibang Co., Ltd.** recorded a 2-board increase [1] - **Non-ferrous Metals**: Companies like **Zhangyuan Tungsten Industry**, **Xianglu Tungsten Industry**, and **Jiang Tungsten Equipment** each saw a 2-board increase [1] Sector Breakdown - **Key Sectors**: - **Optical Communication**: Companies such as **Tianfu Communication**, **Taicheng Light**, **Juguang Technology**, **Zhishang Technology**, **Guangku Technology**, and **Huanxu Electronics** are highlighted [1] - **Liquid Cooling**: Companies including **Yimikang**, **Shenling Environment**, **Kechuang Xinyuan**, **Yingweike**, **Chuanrun Co., Ltd.**, **Dayuan Pump Industry**, **Yidong Electronics**, and **Feilong Co., Ltd.** are mentioned [1] - **Gas Turbines**: Key players include **Dongfang Electric**, **Yingliu Co., Ltd.**, **Boying Welding**, **Longda Co., Ltd.**, **Wanze Co., Ltd.**, **Weichai Power**, and **Jereh Co., Ltd.** [1] - **Electronic Fabrics**: Companies such as **Shandong Glass Fiber**, **Honghe Technology**, **China National Materials**, **China Jushi**, and **International Composites** are noted [1] - **Power Supply**: Companies like **Zhongheng Electric**, **Keshida**, **Oulutong**, **Jinpan Technology**, **Maigemi Te**, and **Hu塑科技** are included [1] Additional Insights - **Cloud Computing**: Companies such as **Daiwei Technology**, **Youke De**, **Beijing Online**, **Dongfang Guoxin**, **Qingyun Technology**, and **Litong Electronics** are highlighted as key players in the cloud computing sector [1] - **Tungsten Industry**: Companies like **Zhangyuan Tungsten Industry**, **Xianglu Tungsten Industry**, **Dongfang Tantalum**, and **China Tungsten High-tech** are mentioned as significant contributors to the non-ferrous metals sector [1] - **Semiconductors**: The sector is experiencing price increases, indicating potential investment opportunities [1]

Summary of Conference Call Notes Company and Industry Involved - The notes focus on the AIDC (Artificial Intelligence Data Center) sector and the power supply industry, specifically mentioning companies like 富特科技 (Futec Technology), 维缔 (Weidi), 英维克 (Invid), and others. Core Points and Arguments 1. The entire sector experienced a significant increase today, primarily due to Weidi's explosive order data and the 2026 performance guidance exceeding expectations [1] 2. The outlook for 2026 indicates that AIDC is entering a phase of order fulfillment and performance realization, with sustained investor interest [1] 3. Major companies have collectively indicated a high year-on-year increase in capital expenditure (capex) for 2026 [1] 4. The NVGTC conference in March clarified the liquid cooling architecture for power supplies [1] 5. During the Spring Festival, AI applications from ByteDance, Alibaba, and Tencent gained significant traction [1] 6. The leading third-party vehicle power supply company is actively adjusting raw material prices, and with the anticipated high-margin growth from Renault and Stellantis in 2026, overall profitability is expected to remain stable with an increase [1] 7. The projected profit for the main business in 2026 is estimated at 400 million [1] 8. AIDC is expanding its domestic CRPS and overseas 800V HVDC, with smooth product development and channel expansion; post-New Year, there is potential for marginal changes in AI power supply layout [1] 9. The current stock price shows minimal option market value, indicating significant elasticity [1] Additional Important Content 1. The recent capital increase announcement has been approved, which will expand the Thailand base, indicating strong market value drivers [2] 2. The short-term marginal changes in AI power supply are expected to contribute to a market value increase target of 5 billion to 10 billion for 2026, with a potential price increase of 60% to 120% [2] 3. Key recommendations include: - Liquid cooling: Focus on leading company Invid, with attention to overseas potential stocks like Tongfei and domestic temperature control leader Shenling [2] - Power supply: Key recommendations include solution leader MaiMi, UPS leader Keda, and HVDC leader Zhongheng [2] - Transformer SST: Companies like Jinpan, Igor, Siyuan, and Jingquan are highlighted [2]

Summary of Conference Call Notes Industry Overview - The focus is on the liquid cooling market, which is expected to be a key growth area by 2026, with significant market expansion anticipated [1] - The liquid cooling market is projected to experience a compound annual growth rate (CAGR) of 51%, as per recent updates from UBS [1] Company Highlights - **Weidi (维谛)**: - Reported better-than-expected performance, leading to a historic high in stock price - As a core overseas liquid cooling integrator, Weidi's performance reflects the rapid growth in the overseas liquid cooling market - Expected revenue for 2026 is projected to be between $2.8 billion and $3 billion, representing a year-on-year increase of 45-50% - Direct chip cooling is anticipated to account for 60% of the revenue [1] Key Recommendations OEM (Original Equipment Manufacturer) - **Xingrui Technology (兴瑞科技)**: - Identified as a major supplier for Danfoss, with strong ties to NV [1] - **Kexin New Source (科创新源)**: - Noted as an OEM for AVC and Coolermaster cooling plates [1] Direct Supply - Recent audits by Amazon and Google have focused on domestic suppliers such as **Invec (英维克)** and **Shenling Environment (申菱环境)** for external cabinet equipment - Domestic suppliers are expected to gain more overseas orders, particularly in the primary side of liquid cooling infrastructure, including CDU (Cooling Distribution Unit) [1] - **Invec**: Recognized as a leader in liquid cooling with rapidly growing CDU orders [1] - **Shenling Environment**: Recently secured CDU orders from Google and Amazon [1] Additional Insights - NV (NVIDIA) has indicated a tightening of supplier certification, which may lead to increased outsourcing demand for liquid cooling equipment, especially within servers [1] - Established suppliers are believed to have a competitive advantage over new entrants in maintaining market share [1]

经济观察网近7天(2026年2月5日至12日)，维谛技术(VRT.N)的核心热点围绕2025财年第四季度财报超预 期发布展开。2026年2月11日，公司披露财报显示订单、盈利及现金流大幅改善，并给出强劲的2026财 年指引，直接推动股价单日大涨24.49%至248.51美元，创历史新高。同期，竞争格局出现新动态：2026 年2月10日，英伟达GB300液冷认证引入中国厂商英维克（002837）作为新竞争者，但市场认为维谛技 术的全球龙头地位未受根本动摇。此外，维谛技术的业绩爆发带动A股液冷概念股在2月12日集体拉 升，反映出AI算力基础设施需求的热度。 股票近期走势 2026年2月11日发布的2025财年Q4(截至2025年12月31日)财报多项指标超预期。关键数据包括：净销售 额28.8亿美元，同比增长23%；有机订单同比激增252%，订单出货比升至2.9倍；积压订单规模达150亿 美元，同比增长109%，为未来收入提供高确定性。盈利方面，调整后营业利润同比增长33%至6.68亿美 元，调整后自由现金流同比增151%至9.10亿美元，净杠杆率仅0.5倍，财务结构健康。公司2026财年指 引强劲，预计净销售额 ...

Group 1: Liquid Cooling and Gas Turbines - Vertiv reported better-than-expected earnings, particularly in orders, indicating a strong year for liquid cooling technology [1] - Domestic liquid cooling companies saw significant stock price increases, with leading company Inveca hitting the daily limit [2] - Siemens Energy's earnings also exceeded expectations, with a record backlog of €146 billion in orders, driven by high demand for gas turbines and grid technology [3] Group 2: Autonomous Driving - The U.S. House Energy and Commerce Committee held a hearing to ease regulations on autonomous vehicle deployment, highlighting concerns about competition with China [4] - The passage of the Autonomous Driving Bill by the U.S. House Energy and Commerce Committee marks a significant step towards accelerating autonomous driving deployment across the U.S. [4] - In China, the Ministry of Industry and Information Technology is soliciting public opinions on new mandatory national standards for autonomous driving systems, indicating a proactive approach to regulation [7] Group 3: Industry Insights and Updates - The Knowledge Star platform has upgraded its daily reports to include summaries of news from major international media and insights from analysts across various industries, including memory, autonomous driving, and liquid cooling [8]

Market Overview - On February 12, the A-share market saw all three major indices rise, with a total market turnover of 2.16 trillion yuan, an increase of 159.7 billion yuan compared to the previous trading day [1] - Market hotspots focused on computing power concepts, liquid cooling concepts, power equipment, and CPO concepts, while the film and cultural media sectors declined [1] Stock Performance - A total of 60 stocks hit the daily limit up, with 17 stocks on consecutive limit up, and 19 stocks failed to hit the limit, resulting in a limit up rate of 76% (excluding ST and delisted stocks) [3] - Notable stocks included: - Dazhi Technology (4 consecutive limit up) [4] - Zhangyue Technology (4 consecutive limit up) [4] - Yabo Co., Ltd. (4 consecutive limit up) [4] - Decai Co., Ltd. (4 consecutive limit up) [4] Key Stocks - Key stocks with significant performance included: - Zhangyue Technology: Price 34.20 yuan, +10.00%, 4 consecutive limit up [5] - Dazhi Technology: Price 13.86 yuan, +10.00%, 4 consecutive limit up [5] - Yabo Co., Ltd.: Price 2.62 yuan, +10.08%, 4 consecutive limit up [5] - Decai Co., Ltd.: Price 67.36 yuan, +9.99%, 4 consecutive limit up [5] Institutional Activity - The top three net buying stocks on the daily leaderboard were: - Liou Co., Ltd.: Net buy of 1.29 billion yuan [7] - Yingweike: Net buy of 934 million yuan [7] - Zhongcai Technology: Net buy of 552 million yuan [7] - The top three net selling stocks were: - Zhongwen Online: Net sell of 234 million yuan [9] - Aerospace Engineering: Net sell of 186 million yuan [9] - Sanbian Technology: Net sell of 154 million yuan [9] Sector Analysis - The liquid cooling sector was notably active, driven by the strong performance of suppliers like Vertiv, which saw a significant stock price increase [13] - Zhongcai Technology reported a projected net profit increase of 73.79% to 118.64% for the upcoming fiscal year, benefiting from the demand for AI computing hardware [14] Cultural Media Sector - The cultural media sector experienced a decline, with stocks like Huayi Brothers and Bona Film Group hitting the daily limit down, impacting Zhongwen Online significantly [21] - Zhongwen Online had previously seen a cumulative increase of 29.64% over the last five trading days, leading to a technical correction [21]

Core Insights - The commercial aerospace sector has officially entered a construction phase, marking the beginning of a new "constellation-level Capex" cycle in the communication industry, which is identified as the most certain core theme for 2026. The transition from technology validation to large-scale constellation deployment is driven by national strategic priorities and the "14th Five-Year Plan" [4][6] - The investment logic in commercial aerospace has shifted from thematic drivers to a focus on network construction, emphasizing the need for faster, cheaper, and more frequent satellite launches. Key constraints such as rocket capabilities, launch facilities, and ground communication systems are being gradually lifted [4][6] - The demand for high-speed optical connections is increasing as a critical component of AI computing infrastructure upgrades, with optical module port rates evolving towards 800G and 1.6T, indicating strong visibility and early realization of orders [4][6] - Liquid cooling technology is becoming a key structural increment in AI computing infrastructure upgrades, as traditional air cooling solutions face efficiency and space constraints. The penetration rate of liquid cooling is expected to rise alongside capital expenditures in computing [4][6] Industry Review - The communication sector maintained a positive revenue growth of 2.9% year-on-year, reaching a total revenue of 19.5 trillion yuan in the first three quarters of 2025, supported by the 5G-A construction cycle and positive impacts from optical modules and liquid cooling [20][19] - Profit levels in the communication sector improved, with total profits reaching 193.76 billion yuan, a year-on-year increase of 9.1%, indicating a positive trend in profitability [21][19] - The overall expense control was effective, with a sales expense ratio of 6.5% and a management expense ratio of 5.1% in the first three quarters of 2025, both showing a decrease compared to the previous year [26][25] Key Strategies - The first main strategy focuses on the construction phase of commercial aerospace, which is expected to drive a new "constellation-level Capex" cycle in the communication industry [6][36] - The second main strategy emphasizes the ongoing demand for AI computing, which will continue to drive upgrades in communication infrastructure [6][36] Investment Focus - Key stocks to watch include Kunheng Shunwei (688283), Aofei Data (300738), and Guanghuan Xinwang (300383), which are positioned to benefit from the trends in commercial aerospace and AI computing [4][6]

Market Overview - The Shanghai Composite Index experienced narrow fluctuations, while the ChiNext Index rose over 1% [1] - The computing power industry chain saw collective strength, with companies like UCloud and Capital Online hitting the daily limit of 20% [1] - The non-ferrous sector continued its upward trend, with companies such as Xianglu Tungsten and Zhangyuan Tungsten also reaching the daily limit [1] - In contrast, the film and television stocks continued to adjust, with Hengdian Film and Television, Jinyi Media, and Bona Film all hitting the daily limit down [1] - Over 3,200 stocks in the Shanghai and Shenzhen markets declined, with a total transaction volume of 2.16 trillion yuan [1] Daily Highlights Cloud Computing Data Centers - The cloud computing data center concept surged today, with companies like Dazhi Technology achieving four consecutive daily limits [4] - On February 12, Zhipu AI announced a price increase of at least 30% for its GLM Coding Plan due to strong market demand [4] - Zhipu AI released its new flagship model GLM-5, which has shown superior performance in real programming scenarios [4] - The State-owned Assets Supervision and Administration Commission emphasized the need for central enterprises to enhance investment in computing power [4] Liquid Cooling - The liquid cooling concept saw significant gains, with companies like Chuanrun and Yingweike hitting the daily limit [6] - On February 11, US liquid cooling leader Vertiv's stock rose over 24% following strong earnings guidance [6] - The penetration rate of liquid cooling in AI data centers is expected to rise from 14% in 2024 to 40% by 2026, with a global market size of approximately $15 billion [7] Glass Fiber - The glass fiber sector continued to rise, with companies like Honghe Technology and Shandong Glass Fiber achieving consecutive daily limits [8] - The supply of weaving machines is constrained due to long delivery times from major suppliers, which may extend the shortage period in the industry [10] - The expected supply gap for weaving machines could reach 6.1% in 2026 and 10.6% in 2027, potentially leading to price increases in electronic fabrics [10] Stock Performance - Dazhi Technology's latest price is 13.86 yuan, with a 10% increase and a market cap of 20.49 billion yuan [5] - Chuanrun's stock price is 18.12 yuan, also up by 10.02%, with a market cap of 7 billion yuan [7] - Honghe Technology's stock price is 73.27 yuan, reflecting a 10% increase, with a market cap of 64.46 billion yuan [9]

Core Viewpoint - The A-share liquid cooling sector experienced a significant rally, driven by strong performance from overseas leading companies and the growing demand for AI computing power, indicating a shift towards large-scale growth in the liquid cooling industry [1][2]. Group 1: Market Performance - The liquid cooling concept sector rose by 3.34%, with a trading volume of 161.5 billion yuan, and nearly 110 stocks within the sector saw gains [1]. - Notable performers included Yuke Technology, which hit the daily limit and reached a five-year high, and several other companies like Shunling Environment and Fangsheng Co., which rose over 10% [1]. - The strong performance of Vertiv, a leading liquid cooling supplier, with a 24.49% increase in stock price and a year-to-date gain of 53.39%, directly influenced the A-share liquid cooling sector [1]. Group 2: Industry Growth Drivers - The surge in the liquid cooling sector is attributed to the rigid demand stemming from the explosion of AI computing power, as traditional air cooling methods are inadequate for the increased heat generation [2]. - The penetration rate of liquid cooling in AI data centers is projected to rise from 14% in 2024 to 40% by 2026, with the global liquid cooling market expected to reach 105 billion yuan [2]. - The Chinese liquid cooling server market is forecasted to exceed 10.2 billion USD by 2028, with an annual compound growth rate exceeding 40% [2]. - The industry is believed to be entering a critical phase of large-scale development, transitioning from "expectation-driven" to "performance-driven" growth [2].

Market Overview - The A-share market saw all three major indices rise, with the Shanghai Composite Index up 0.05%, the Shenzhen Component Index up 0.86%, and the ChiNext Index up 1.32% [1] - The total market turnover reached 2.16 trillion yuan, an increase of 159.7 billion yuan compared to the previous trading day, with nearly 3,300 stocks declining [1] Sector Performance - The computing power leasing concept stocks performed strongly, with major players like Dazhi Technology achieving a four-day consecutive rise, and companies such as Capital Online and Yuke Technology hitting the daily limit [2][6] - The liquid cooling concept stocks also saw significant gains, with Shunling Environment rising over 17% and Fangsheng Co. increasing over 14% [4][6] - The CPO concept was active, with Tianfu Communication rising over 14% and several other stocks in the sector also performing well [7] Notable Stocks - Yuke Technology (688158) rose to 45.05 yuan, up 20.01% [5] - Shunling Environment (301018) reached 88.94 yuan, up 17.43% [5] - Fangsheng Co. (300249) increased to 31.40 yuan, up 14.85% [5] - Dazhi Technology (600589) saw a rise of 10% [7] Weak Sectors - The film and media sector experienced a downturn, with stocks like Hengdian Film and Bona Film hitting the daily limit down, and others like Huayi Brothers and Happiness Blue Sea also declining significantly [10][11] - The retail and food and beverage sectors showed poor performance, with companies like Hai Xin Food hitting the daily limit down [14] Future Outlook - The market is expected to enter a phase of consolidation as the pace of growth in technology and non-ferrous sectors slows down, with trading activity likely to decrease as the Spring Festival approaches [14] - There is an anticipation of a "holiday effect" as the market approaches the holiday season, with potential for stronger performance post-holiday [14]