国内海外变化不断，再谈 AIDC 行业投资机会 20260629 摘要 算力需求强劲增长，世纪互联上修业绩指引，英伟达 B30 显卡积极推进， 短期内有望验证国内外 AIDC 行业景气度，当前行业调整至底部，市场 悲观预期充分释放。 国内外互联网大厂 Token 使用量高速增长，如微软一季度超 100 万亿， 字节跳动豆包大模型 2025 年 5 月日均超 16.4 万亿，较年初增长超 4 倍，较发布初期增长超 100 倍，表明用户量和使用频率提升显著推动底 层 Token 需求爆发。 全球数据中心加权平均空置率 2025 年一季度为 6.6%，同比下降 2 个 百分点，反映数据中心需求端景气度持续高涨。 AI 产业趋势确定性及国内外"军备竞赛"是数据中心建设核心动力。美 国计划增加能源供应支持 AI 扩张，Meta 计划募资 290 亿美元建设 AI 数据中心，世纪互联宣布未来十年建设 10GW 超大规模数据中心集群。 AIDC 建设中，电气设备领域关注电源、变压器和开关等产品。配电系 统从交流向直流（HVDC）转型趋势明确，HVDC 电源系统、继电器和 低压电器等产品价值量存在提升空间。 Q&A 当前 A ...

Overview - Shanghai Chengdi Xiangjiang Data Technology Co., Ltd. announced corrections of prior accounting errors affecting consolidated financial statements from Q1 2023 to Q3 2024, specifically in the balance sheet and income statement, without impacting the cash flow statement [1][2]. Accounting Error Corrections - The corrections were approved by the company's board and audit committee, addressing issues such as incorrect internal transaction revenue cost offsets and inaccurate capitalization of rental assets [2][3]. - Specific errors included: 1. Misreporting in internal transaction profit and loss offsets, leading to understated operating costs and overstated inventory [2]. 2. Incorrect capitalization of renovation expenses related to the "Lingang Intelligent Technology Innovation and Entrepreneurship Park Project" [3]. 3. Delays in recognizing revenue and inventory estimates for IDC system integration projects due to inefficiencies in document handling [3]. Financial Impact of Corrections - The corrections will adjust various financial statement items, with notable changes including: - Construction in progress decreased by approximately 5.51 million RMB, resulting in a new total of approximately 1.09 billion RMB [4]. - Long-term deferred expenses increased by approximately 3.68 million RMB, leading to a new total of approximately 19.66 million RMB [4]. - Unallocated profits decreased by approximately 1.84 million RMB, resulting in a new total of approximately 323.66 million RMB [4]. Financial Performance - For the first half of 2023, the company reported a revenue of approximately 930.98 million RMB, a decline of 5.26% compared to the previous year [9]. - The net profit attributable to shareholders was reported at -1.43 million RMB, reflecting a significant decrease due to challenges in the foundation and infrastructure business segment, which saw a revenue drop of 44.11% [9][10]. - The IDC business segment, however, showed resilience with a revenue increase of 22.06% [9][10]. Key Financial Metrics - The company reported a total asset value of approximately 8.16 billion RMB, down 3.61% from the previous year [6]. - The net profit margin for the reporting period was significantly impacted by increased credit impairment losses, leading to a net profit attributable to shareholders of -16.15 million RMB, a decrease of 149.49% [7][11]. - The basic earnings per share were reported at -0.04 RMB, indicating a substantial decline compared to the previous period [7][11].

Investment Rating - The investment rating for the electric equipment and new energy industry is "Outperform the Market" (maintained) [2] Core Views - In 2024, global offshore wind government auctions are expected to reach 56GW, setting a historical record. The solid-state battery industrialization is accelerating, with equipment companies beginning to deliver solid-state battery equipment in small batches to clients. Battery manufacturers plan to deliver full solid-state battery samples to clients between 2025 and 2027 [2][3] - The demand for AIDC electric equipment remains strong, driven by continuous updates in AI models requiring sustained computational power [9] Summary by Relevant Sections Wind Power - The global offshore wind government auctions are projected to reach 56GW in 2024, marking a historical high. The total installed offshore wind capacity is expected to reach 83GW by the end of 2024, with an additional 48GW under construction [3] - In Poland, Equinor and Polenergia have made a final investment decision for the Bałtyk 2 and 3 offshore wind farms, with a total capacity of 1.4GW and an investment exceeding €7.2 billion [3] Solid-State Battery - The solid-state battery industrialization is progressing rapidly, with equipment manufacturers successfully delivering solid-state battery production equipment to leading domestic clients. Strategic partnerships are being formed to develop solid-state battery materials and production equipment [6] - The consumer battery sector is seeing an increase in silicon content, with projections indicating that by mid-2025, the silicon content in batteries could reach 25% [6] AIDC Electric Equipment - The demand for AIDC electric equipment is expected to remain robust, supported by the ongoing advancements in AI technologies and the need for enhanced computational capabilities [9] Grid Equipment - In May, the newly installed photovoltaic capacity reached 92.9GW, a year-on-year increase of 388%, while wind power installations reached 26.32GW, a year-on-year increase of 801% [10] - The State Grid Corporation of China has completed the equity transfer for a high-voltage direct current project in Greece, which will enhance connectivity between Crete and the European mainland [10] Investment Recommendations - The report suggests focusing on the following companies: 1. Wind Power: Goldwind Technology, Oriental Cable, Wide Special Materials, Zhongji United, Daikin Heavy Industries, Times New Material, Hezhong Electric [2][5] 2. Lithium Battery: CATL, Xiamen Tungsten, Rongbai Technology, Tiannai Technology, Zhuhai Guanyu, Haopeng Technology, Shenghong Co., Ltd. [8] 3. AIDC Electric Equipment: Jinpan Technology, Mingyang Electric, Igor, Hezhong Electric, Shenghong Co., Ltd. [9] 4. Grid Equipment: Guodian NARI, Siyuan Electric, Samsung Medical, Jinpan Technology, Pinggao Electric, Oriental Electronics, Sifang Co., Ltd., Jinbei Electric [10]

Investment Rating - The industry investment rating is "Recommended" (maintained) [1] Core Views - The report highlights significant growth in the photovoltaic sector, with a 150% year-on-year increase in new installations, reaching 197.85 GW from January to May 2025 [4] - Wind power installations also saw substantial growth, with a 801% year-on-year increase in May, totaling 26.32 GW, supported by policy incentives [4] - The report emphasizes the ongoing advancements in the lithium battery supply chain, particularly in solid-state battery development, indicating a strong future outlook for the sector [7] Summary by Sections Photovoltaic Sector - New installations in the photovoltaic sector reached 197.85 GW from January to May 2025, marking a 150% increase year-on-year [4] - In May alone, 92.92 GW of new capacity was added, reflecting a 105.48% month-on-month increase and a 388.03% year-on-year increase [4] - The report suggests focusing on companies involved in material innovation and high-efficiency battery technologies [4] Wind Power Sector - The report notes that wind power installations reached 46.28 GW in the first five months of 2025, a 134% year-on-year increase [4] - The significant growth in installations is expected to support the performance of companies in the supply chain during Q2 [4] - The report recommends monitoring companies involved in offshore wind projects, as government policies are expected to catalyze further growth [4] Lithium Battery Sector - Companies in the lithium battery supply chain are advancing solid-state battery technologies, with several firms achieving significant milestones in energy density and production [7] - The report highlights that Ganfeng Lithium has established a comprehensive solid-state battery layout, achieving breakthroughs in energy density and cycle life [7] - The report suggests focusing on companies that are well-positioned in the solid-state battery ecosystem and those providing innovative solutions in the supply chain [7] Energy Storage Sector - The report indicates that energy storage markets in Europe are experiencing a surge in policy support, creating structural investment opportunities [7] - Various European countries are implementing significant subsidies and regulatory changes to enhance energy storage capabilities [7] - The report recommends focusing on companies that are positioned to benefit from these developments in the energy storage market [7] Overall Industry Outlook - The report concludes that the electric power equipment industry is experiencing positive fundamental changes and potential catalysts, maintaining an overall "Recommended" rating for the sector [4]

Group 1 - Nvidia's stock rose over 4%, reaching a new high with a market capitalization of $3.77 trillion, making it the highest-valued company globally [1] - The AI sector is expected to remain a key investment theme, driven by increased capital expenditure from domestic and international cloud vendors [1][2] - North American computing power upgrades focus on higher bandwidth (1.6T optical modules/CPO), better connectivity (copper cables/AEC), and more efficient DCI (coherent optics/empty core fibers), creating new opportunities across the industry chain [1] Group 2 - The domestic computing power chain is anticipated to recover gradually with the shipment of Nvidia's special supply chips, driven by high demand and improved supply quality [1][2] - The AI application development is expected to accelerate the implementation of edge AI, with a focus on segments like optical modules, copper interconnects, IDC facilities, and switches [2] - The Huabao ETF (159363), the first ETF tracking the ChiNext AI index, has seen significant inflows, indicating strong market interest in AI-related investments [2][3]

Core Viewpoint - Huasheng Co., Ltd. (600156.SH) is planning a cross-industry layout by acquiring 100% of Shenzhen Yixin Technology Co., Ltd. to transform into the computing power business, driven by declining profitability in its traditional textile sector [1][4]. Group 1: Acquisition Details - The acquisition will be executed through a combination of issuing shares and cash payments, with additional funding raised from the controlling shareholder, Xingxiang Group [2]. - The transaction's audit and evaluation are still ongoing, and the asset price has not yet been determined [3]. Group 2: Business Context - Huasheng Co., Ltd. has faced significant challenges in its core textile business due to fluctuating consumer demand, increased competition, and rising costs, leading to a continuous net profit loss for 17 years [1][6][7]. - In contrast, Yixin Technology has demonstrated strong profitability, with projected revenues of 409 million yuan and net profits of 27.36 million yuan for 2024, reflecting year-on-year growth of 20.05% and 79.45%, respectively [1][9]. Group 3: Financial Performance - Huasheng's cumulative net profit loss from 2008 to 2024 is approximately 1.139 billion yuan, with a significant decline in gross margins due to competitive pricing strategies [7][8]. - As of March 2025, Huasheng's total assets were 865 million yuan, with an equity of 396 million yuan and a debt ratio of 54.28% [8]. - If the acquisition is successful, Huasheng's financial metrics, including total assets, revenue, and net profit, are expected to improve significantly, enhancing its profitability and competitive edge [9].

通信 需求仍强劲，国产链再出发 20250624 摘要 AI 驱动算力需求激增，光模块用量环比增长 30%，AI 工具调用占比提 升至 30%，云厂商通过囤货和租赁保障算力，预计三季度后或有新的采 购方案，为国内产业链带来机遇。 国内光模块产业链受益于云厂商需求，如阿里巴巴大规模招标和 H 公司 增加高光模块配比订单，二线云厂商需求增加，自动驾驶等应用场景驱 动算力需求，预计下半年云厂商持续招标，国产厂商通过海外布局扩大 市场份额。 IDC 行业存量资产预计短期内消化，国产产业链超预期或改善行业情绪， CSP 大客户占比高及传统机柜无法满足需求加速 IDC 去化，IDC 运营行 业价格接近历史低点，供需结构失衡问题凸显，关注润泽科技等规模大、 贝塔属性强的标的。 算力租赁市场迎来布局时机，国内需求与产业紧密度相关，大厂资本开 支保持高位，AI 端侧需求增加将释放推理算力需求，Blackwell 芯片推 理能力更强，算力租赁成为大厂获取高端算力的重要途径，推荐具有稳 定芯片获取渠道公司。 Q&A 当前国内算力产业链的核心观点是什么？ 国内算力产业链在 2025 年第二季度的需求情况仍然非常强劲，相关主要公司 的 ...

早盘市场超4600股上涨。 6月24日早盘，A股主要股指集体大涨，沪指再上3400点，涨幅达到1%；深证成指上涨1.45%，创业板指上涨1.94%。市场半日成交额超9250亿元，较昨日 放量超2400亿元。 科技板块集体爆发，机器人、智能驾驶、锂电池等概念涨幅居前；油气开采、航运等概念回调明显。 华升股份在公告中表示，公司通过本次交易拟引入具备AIDC领域核心技术能力和项目运营经验的标的资产，嵌入湖南省绿色智能计算产业链条，从传统 产业平台有序向战略性新兴产业转型升级。 华升股份股价今年以来持续震荡上行，累计涨幅已达到55.49%，早盘股价波动或因"利好出尽"所致。数据显示，华升股份早盘成交额达到6.17亿元，超过 2024年2月以来单日成交额最高值，换手率达到20.13%。 从业绩上来看，华升股份近年来盈利能力表现一般，2024年年报转盈为亏，归母净利润为亏损0.49亿元；今年一季报续亏，亏损0.13亿元。根据公司一季 报，净利润下降主要由于借款利息费用增加及人工成本、电商销售运营费增加导致经营性费用增加。 （文章来源：证券时报网） 华升股份早盘上演"天地板" 华升股份今日复牌，早盘以涨停价开盘，随后直线跳 ...

Market Overview - A-shares experienced a significant rise with over 4600 stocks increasing in value, as the Shanghai Composite Index surpassed 3400 points, gaining 1% [1] - The Shenzhen Component Index rose by 1.45%, and the ChiNext Index increased by 1.94%, with a total trading volume exceeding 925 billion yuan, an increase of over 240 billion yuan compared to the previous day [1] Company Specifics: Huasheng Co., Ltd. - Huasheng Co., Ltd. resumed trading and opened at the limit-up price, but quickly fell by 14.8% within three minutes, eventually closing down by 4.33% [3] - The company announced plans to acquire 100% of Yixin Technology through a combination of stock issuance and cash payment, aiming to transition from traditional industries to strategic emerging industries [5] - Huasheng's stock price has increased by 55.49% year-to-date, with a trading volume of 617 million yuan, marking the highest single-day trading volume since February 2024, and a turnover rate of 20.13% [6] - The company's recent financial performance has been underwhelming, reporting a net loss of 49 million yuan in the 2024 annual report and a continued loss of 13 million yuan in the first quarter of this year, attributed to rising interest expenses and operational costs [6] Industry Developments: Intelligent Driving - Guangzhou's government issued a three-year action plan to promote the development of intelligent connected new energy vehicles, targeting that by 2027, over 90% of new vehicles will be L2 or higher level [7] - The plan includes incentives for the production of autonomous vehicles, with rewards of up to 50 million yuan for qualifying models [7] - The intelligent driving sector saw a collective rise, with related indices increasing by over 2%, and significant capital inflow into the sector [7] - Tesla launched its Robotaxi service in Texas, charging only $4.2 per ride, indicating a growing focus on the scalability of autonomous driving technology [11] - A report predicts that the intelligent vehicle sector will experience rapid earnings growth, with the potential for a "Davis Double" effect by 2025 [11] Valuation Insights - Among the 120 stocks in the intelligent driving and vehicle networking sector, the median rolling P/E ratio is 47.46, with several stocks, including Huayu Automotive and Yutong Bus, having P/E ratios below 20 [12] - Huayu Automotive has the lowest rolling P/E ratio at 8.51, indicating potential undervaluation [12] Institutional Holdings - Several stocks in the intelligent driving sector have attracted significant interest from social security funds, with 17 stocks receiving heavy investments totaling 7.971 billion yuan [14] - Yutong Bus has been a consistent favorite, with its stock being heavily held for seven consecutive quarters, reflecting strong institutional confidence [14]

Core Viewpoint - Century Internet is positioning itself as a platform company that aims to facilitate the transition into the world of Artificial General Intelligence (AGI) through innovative infrastructure and collaborative intelligence [1][4] Group 1: Strategic Vision - The founder of Century Internet, Chen Sheng, emphasizes the importance of creating a platform that serves as a gateway to the AI world, likening it to the magical 9th platform in Harry Potter [1] - The company aims to evolve from merely being a service provider to becoming an integral part of the collaborative intelligence ecosystem, participating actively in the development of new AI paradigms [2][4] Group 2: Technological Innovations - The company is focusing on upgrading its cloud computing platform to incorporate a comprehensive software virtualization that aligns with the emerging cloud-native technologies [3] - Chen Sheng highlights the need for advanced packaging of AI infrastructure, which is essential for delivering integrated hardware and software solutions to clients [3] Group 3: Infrastructure Development - Century Internet is committed to engineering innovation, with each infrastructure project being treated as a product that undergoes continuous iteration to achieve high quality and performance [4] - The company aims to create a seamless connection between clients and data centers, utilizing advanced protocols like RDMA to enhance performance [4] Group 4: Collaborative Intelligence Roadmap - The company has outlined a roadmap for developing a new generation of collective intelligence, starting with the private deployment of open-source large models and progressing towards decentralized networks [5] - The goal is to achieve significant milestones in collective intelligence through collaboration and shared success among stakeholders [5]