证券代码：600522 证券简称：中天科技 公告编号：临 2025-071 江苏中天科技股份有限公司 第九届董事会第八次会议决议公告 表决结果：同意 8 票（关联董事薛驰先生回避表决），反对 0 票，弃权 0 票。 本议案尚需提交股东会审议。 2、审议通过了《关于预计 2026 年度对外担保额度的议案》。 详见 2025 年 11 月 29 日公司刊登在《中国证券报》《上海证券报》《证券时 报》及上海证券交易所网站 www.sse.com.cn 的《江苏中天科技股份有限公司关 于预计 2026 年度对外担保额度的公告》（公告编号：临 2025-073）。 一、董事会会议召开情况 江苏中天科技股份有限公司（以下简称"公司"）于 2025 年 11 月 24 日以电 子邮件等方式发出了关于召开第九届董事会第八次会议的通知。本次会议于 2025 年 11 月 28 日以通讯方式召开，应参会董事 9 名，实际参会董事 9 名。本 次会议由董事长薛驰先生主持，会议的召集、召开符合有关法律、行政法规、部 门规章、规范性文件和《公司章程》的规定，表决形成的决议合法、有效。 二、董事会会议审议情况 会议以记名投票的方式审议通 ...

Core Viewpoint - Weihai City is committed to high-quality development during the "14th Five-Year Plan" period, focusing on enhancing foreign trade and investment, and creating a new high ground for open development [1] Group 1: Foreign Trade and Investment - The city has implemented over 20 policy measures to stabilize and optimize foreign trade, resulting in a total import and export volume growth from 161.46 billion in 2020 to 204.02 billion in 2024, with an average annual growth rate of 6% [2] - Weihai has cultivated 10 key foreign trade carriers and 5 national-level foreign trade transformation and upgrading demonstration bases, with significant achievements in high-quality foreign trade development [2] - The city has hosted 7 "China-Korea Cross-Border E-Commerce Conferences" and established the first national cross-border e-commerce shipping route to Korea, leading to a continuous top position in cross-border e-commerce retail exports in Shandong Province [3] Group 2: Investment Attraction - The city has established a high-quality investment attraction mechanism, with a three-year action plan focusing on attracting large and strong projects, and has seen significant participation in provincial and national investment activities [4] - Weihai has developed a precise investment attraction strategy targeting six key industries and three future industries, successfully attracting over 1,300 new projects during the "14th Five-Year Plan" period [6] - The city has optimized its investment promotion team and established a global partner center, resulting in a significant increase in the number of foreign investment projects [6] Group 3: Open Development Platforms - The city’s development zones have achieved high-quality development, with five out of seven zones improving their rankings for two consecutive years, contributing over 75% to the city's foreign investment and exports [7] - Weihai has actively participated in the China (Shandong) Free Trade Zone innovation initiatives, enhancing cooperation with provincial areas and promoting integrated development [7] Group 4: International Cooperation - The city has made significant progress in Sino-Korean economic cooperation, with over 110 cooperation topics advanced and successful trials of multi-modal transport reducing logistics costs by approximately 30% [8] - Weihai has established a provincial-level overseas economic and trade cooperation zone in Tanzania, showcasing local products and enhancing international visibility [9] Group 5: Domestic Market Development - Weihai has been recognized as a national pilot city for retail innovation and has implemented a comprehensive consumption promotion policy, significantly boosting local consumption [10][11] - The city has organized numerous activities to integrate foreign trade products into domestic markets, enhancing the overall economic landscape [3][10]

Core Insights - Wind energy stands out among renewable energy sources due to its economic viability, rapid development, and strong commercialization potential [1][4] - The demand for wind energy cables is increasing significantly due to advancements in wind power technology, making it a rising star in the cable industry [1][6] - The market size of China's wind energy cable industry is projected to reach 47.4 billion yuan in 2024, representing a year-on-year increase of 41.0% [1][7] - The growth of the wind power sector is expected to drive further investments in offshore wind power, leading to increased demand for wind energy cables [1][7] Wind Energy Cable Industry Overview - Wind energy cables are designed for the unique environments of wind power generation systems, featuring high-pressure current capacity, high-temperature resistance, and durability against environmental factors [3][6] - The cables are categorized into onshore and offshore types, with specific requirements for each based on their application [3][6] Industry Development Background - The Chinese government has prioritized the development of renewable energy, particularly in wind energy, as outlined in various policy documents [4][5] - The increasing demand for wind energy cables is driven by the growth of wind power projects and advancements in technology [4][5] Industry Chain - The wind energy cable industry consists of upstream raw materials (copper, aluminum, polyethylene, PVC), midstream manufacturing, and downstream wind power applications [5][6] Current Industry Status - The cumulative installed capacity of wind power in China reached 580 million kilowatts by September 2025, with a year-on-year growth of 21.3% [6] - Wind energy cables play a crucial role in connecting various components of wind power systems and transmitting generated electricity to the grid [6][7] Competitive Landscape - The wind energy cable market has traditionally been dominated by established companies from Europe, the US, Japan, and South Korea, but Chinese companies are rapidly gaining market share [7][8] - Key domestic players include Zhongtian Technology, Hengtong Optic-Electric, and Oriental Cable, with notable advancements in technology and market presence [7][8] Industry Development Trends - The wind energy cable industry is expected to evolve towards higher performance, efficiency, and smart technology applications [11][12] - The market size is anticipated to continue growing rapidly due to increasing global emphasis on renewable energy and offshore wind power development [11][12] - Companies are likely to expand into overseas markets, leveraging technological advancements and addressing global demand gaps [12]

Core Viewpoint - The leakage cable industry is a significant segment of the cable sector, focusing on the production of specialized cables with signal transmission and antenna functions, experiencing continuous growth due to rapid advancements in mobile communication and rail transit sectors, supported by favorable national policies [1][9]. Industry Overview - Leakage cables, also known as leakage coaxial cables, are designed with periodic slots in the outer conductor, allowing electromagnetic wave transmission and radiation, making them essential for wireless communication in confined spaces like subways and tunnels [3][4]. - The leakage cable market in China reached a size of 2.9 billion yuan in 2019, projected to grow to 6.21 billion yuan by 2024, with a compound annual growth rate (CAGR) of 16.4% [1][10]. Industry Chain - The leakage cable industry consists of three main segments: upstream (raw material suppliers), midstream (manufacturing), and downstream (application fields). The upstream includes suppliers of metals like copper and aluminum, while the midstream focuses on the production processes, and the downstream involves applications in various sectors such as transportation and security [6][7]. - Copper is the primary raw material for leakage cables, with China's copper production maintaining over 20 million tons annually. In 2023, copper production decreased by 3.04%, but is expected to rebound by 6.01% in 2024 [7]. Market Dynamics - The urban rail transit sector is a major application area for leakage cables, with the total operational mileage of urban rail transit in China expected to increase from 7,973.41 kilometers in 2020 to 12,160.77 kilometers by 2024, enhancing the demand for reliable signal systems [8][9]. - Domestic companies like Zhongtian Technology and Tongding Interconnection have made significant technological advancements, breaking foreign monopolies in high-end leakage cable markets [11]. Development Trends - High performance is a key future trend, with leakage cables expected to evolve towards higher transmission rates, lower losses, and stronger anti-interference capabilities, particularly to meet the demands of 5G technology [14]. - The application scenarios for leakage cables are diversifying beyond traditional uses, with emerging areas such as smart mining and emergency communications gaining traction [15]. - Industry consolidation is anticipated, with leading companies likely to integrate vertically to control raw material supply and expand their market presence through strategic partnerships and acquisitions [16].

长江证券研究所电力设备与新能源研究小组 2025-11-26 %% %% %% %% research.95579.com 1 分析师 邬博华 分析师 曹海花 SAC执业证书编号：S0490514040001 SAC执业证书编号：S0490522030001 SFC执业证书编号：BQK482 分析师及联系人 证券研究报告 • 证券研究报告 • 评级 看好 维持 新能源作为产业发展新增长的现状与 未来 %% %% %% %% research.95579.com 2 01 现状：全球竞争力突出，供需矛盾导致盈利承压 02 未来：迈向高质量发展，业务延伸打造新增长点 目 录 2.1 从高速发展迈向高质量发展 2.2 企业谋求出海带动量利齐升 2.3 业务延伸打造第二增长曲线 %% research.95579.com 3 01 现状：全球竞争力突出，供需矛盾导致盈利承压 %% %% %% %% research.95579.com 在光伏需求爆发背景下，供给端迎来快速扩张，目前各环节产能均超过1000GW，产能利用率大幅下降，其中硅料环节甚至低于50%。 图：2020年以来全球光伏装机快速增长 0% 10% 20 ...

Investment Rating - Maintain Outperform rating with a target price of RMB 26.4, based on a 20.30x PE for 2026 [5][9]. Core Insights - Performance slightly below expectations, with Q3 2025 revenue of RMB 37.97 billion, up 10.65% YoY, and net profit attributable to shareholders at RMB 2.34 billion, up 1.19% YoY [10]. - The company has a strong order backlog in the marine business, with energy interconnection orders totaling RMB 31.8 billion, including RMB 13.1 billion from marine business [10]. - A breakthrough in hollow-core fiber projects has been achieved, with successful pilot applications in data centers [11]. Financial Summary - Projected total revenue for 2023A is RMB 45,065 million, with a growth rate of 11.9% [4]. - Net profit attributable to shareholders for 2025E is projected at RMB 3,247 million, with an EPS of RMB 0.95 [5]. - The company expects a steady increase in revenue, reaching RMB 66,576 million by 2027E, with a CAGR of 10.8% [4].

Core Insights - The article discusses the significant energy demands of AI data centers, which can consume as much electricity as a small city, and highlights the need for advanced energy storage systems to manage power fluctuations effectively [2][4] - NVIDIA's recent release of the 800V DC architecture white paper indicates a shift towards integrating rapid-response energy storage systems in AI data centers, suggesting a potential explosive growth opportunity for the energy storage industry driven by AI [4][10] Group 1: Energy Architecture Evolution - The industry leaders, led by NVIDIA, have outlined a clear three-step evolution plan towards the 800V DC architecture for AI data centers [6] - The first step involves a transitional solution using "side-mounted power cabinets" to physically separate power modules from core computing areas [6] - The second step focuses on transitioning from a "distributed" to a "centralized" architecture [7] - The final step aims for a direct conversion from 10kV medium voltage AC to 800V DC using Solid State Transformers (SST) [9] Group 2: Hybrid Energy Storage Systems - To effectively manage power fluctuations, "hybrid energy storage" is identified as a necessary technological core, combining supercapacitors, high-rate batteries, and large-scale energy storage systems [10] - The new architecture requires advanced semiconductor technologies, such as silicon carbide (SiC) and gallium nitride (GaN), to meet the stringent demands of 800V high voltage [11] Group 3: Market Dynamics and Key Players - The surge in energy demand from AI and data centers has led to strategic competition among energy storage companies, including UPS suppliers and thermal management solution providers [16] - Major players in the energy storage market include: - **Sungrow Power Supply**: Actively developing power solutions for AI data centers, with plans to launch products by 2026 [19] - **Huawei**: Emphasizing energy digitalization for AI data centers, aiming for a secure, reliable, and low-carbon future [20] - **Kehua Data**: Focused on building data centers and HVDC solutions, with significant market presence [21][23] - **DuanDeng Co.**: Recognized as a "hidden champion" in data center energy storage, leading in battery shipments [24] - **Zhongtian Technology**: Engaged in lithium battery storage systems, with a strong production capacity [25] Group 4: Technological Innovations - The introduction of Solid State Transformers (SST) is highlighted as a revolutionary product that efficiently converts medium voltage AC to 800V DC, significantly reducing energy loss and saving substantial electricity annually for large data centers [11][12] - SSTs improve power quality and reduce the footprint of power systems, allowing for better space utilization in data centers [15] Group 5: Future Trends and Strategic Directions - The competition in the energy storage sector is shifting from hardware specifications to the intelligence of energy management systems, emphasizing the need for predictive capabilities and smart coordination among different energy storage units [15] - The article anticipates a transformation in business models, where the winners will be those who can provide integrated smart energy solutions rather than just hardware [15]

Core Viewpoint - Zhongtian Technology's stock has shown a mixed performance in recent trading, with a year-to-date increase of 14.32% but a decline in the last five and twenty trading days [1][2]. Financial Performance - For the period from January to September 2025, Zhongtian Technology achieved a revenue of 37.974 billion yuan, representing a year-on-year growth of 10.66%. The net profit attributable to shareholders was 2.338 billion yuan, with a slight increase of 1.20% year-on-year [2]. - The company has distributed a total of 4.441 billion yuan in dividends since its A-share listing, with 2.11 billion yuan distributed over the past three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders for Zhongtian Technology reached 235,000, an increase of 10.97% from the previous period. The average number of tradable shares per shareholder decreased by 9.89% to 14,520 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited as the second-largest shareholder with 221 million shares, an increase of 10.0819 million shares from the previous period [3].

今年以来，A股上市公司易主案例频现。11月24日晚间，*ST绿康披露公司控制权发生变更公告，A 股"易主"大军再添一只。经Wind统计，截至最新，A股年内已有156股完成控制权变更事项，其中衢州 东峰、江海股份等多股的接盘方浮现国资身影。另外，经梳理，在已完成实控人变更的156股中，65股 今年前三季度净利处于亏损状态，占比超四成。 易主数量远超去年同期 11月24日晚间，*ST绿康披露关于股东协议转让过户完成暨公司控制权发生变更的提示性公告，公司于 当日收到上海康怡投资有限公司（以下简称"康怡投资"）等股份转让方的通知，其与福建纵腾网络有限 公司（以下简称"纵腾网络"）股份转让相关证券过户登记手续已于11月21日办理完成，纵腾网络持有上 市公司股份4660.84万股，占公司总股本的29.99%。公司控股股东由康怡投资变更为纵腾网络，实际控 制人由赖潭平变更为王钻。 实际上，今年以来A股公司易主案例频现，从已完成易主的上市公司数量来看，明显超过去年同期水 平。 经Wind统计，以发生日为统计标准，截至11月24日，A股年内已有156家公司实控人发生变更，而去年 同期则共有116家公司完成实控人变更事项。 "控 ...

Core Insights - The number of A-share companies undergoing control changes has significantly increased in 2025, with 156 companies reported to have completed such changes by November 24, surpassing the 116 companies from the same period last year [3][4]. Group 1: Control Changes - *ST Lvkang announced a change in control, with Fujian Zongteng Network becoming the new controlling shareholder, holding 29.99% of the company's shares [3]. - The trend of control changes is accompanied by potential strategic shifts, board and executive adjustments, and possible asset restructuring or mergers [3][4]. Group 2: Company Performance - Among the 156 companies that changed control, 65 reported net losses in the first three quarters of 2025, accounting for over 40% of the total [9]. - Notable companies with significant losses include Xinda Real Estate, with a net loss of approximately 5.309 billion yuan, followed by Shen Kangjia A and Bangjie Co., with losses of about 982 million yuan and 905 million yuan, respectively [9]. Group 3: Market Capitalization - Salt Lake Industry has the highest market capitalization among the companies that changed control, valued at 134.3 billion yuan as of November 24, with a share price of 25.38 yuan [5][6]. - Other companies with market capitalizations between 50 billion and 100 billion yuan include Zhongtian Technology and Cangge Mining [6]. Group 4: Industry Trends - The majority of companies undergoing control changes belong to the machinery equipment sector, with 20 companies, followed by the basic chemical and pharmaceutical sectors, each with 15 companies [7]. - The concentration of control changes in struggling industries indicates a need for consolidation during low market periods [7]. Group 5: Risk Indicators - Among the 156 companies, 18 are under risk warnings, including 6 "ST" stocks and 12 "*ST" stocks, representing 11.54% of the total [10].