Core Insights - Solid-State Transformers (SST) are leading innovations in power transmission and distribution, utilizing power electronics and high-frequency electromagnetic induction principles [1][2] - China has established a well-defined vertical industry chain for SST, with upstream focusing on wide bandgap semiconductors and soft magnetic materials, midstream on modular manufacturing, and downstream on applications in smart grids and data centers [1][6] - The SST industry is transitioning from technology validation to large-scale commercialization, driven by AI computing power and energy transition, despite facing technical bottlenecks [1][12] Industry Overview - SST, also known as Power Electronic Transformer (PET), replaces traditional transformer components with semiconductor devices to achieve voltage transformation and electrical isolation [2][3] - The main types of SST include AC-SST, DC-SST, and Hybrid-SST, each serving different applications from smart grids to data centers [4][5] Cost Structure - The cost structure of SST is heavily concentrated in upstream components, with power electronic devices accounting for approximately 40% of costs, followed by high-frequency transformers, structural cooling, and control systems each at about 15% [8][10] Market Dynamics - The demand for SST is rapidly diversifying, primarily driven by global energy transition and digital infrastructure development, with AI data centers being the largest application segment [11][12] - The Chinese silicon carbide (SiC) market is projected to grow from approximately 1.6 billion yuan in 2024 to 1.91 billion yuan in 2025, indicating strong growth potential [10] Development Status - The SST industry in China is at a critical stage of transitioning from technology validation to commercialization, with challenges including high costs and lack of standards [12][13] - Major companies like China Xidian and TBEA are leading the market, with significant shares in high-end applications [15] Future Trends - The industry is expected to see breakthroughs in material performance and technology, leading to cost reductions and performance improvements [16] - Application scenarios are anticipated to expand from data centers and smart grids to electric vehicle charging and industrial applications [17] - The competitive landscape will evolve, emphasizing technology, capital, and supply chain capabilities, with a focus on domestic material sourcing [18]

Core Viewpoint - Kelu Electronics' stock price has seen significant fluctuations, with an overall increase of 88.28% this year, but a recent decline of 8.90% over the last five trading days [2] Group 1: Stock Performance - As of November 19, Kelu Electronics' stock price was 8.19 yuan per share, with a market capitalization of 13.602 billion yuan [1] - The stock has experienced a decline of 8.90% in the last five trading days and a decrease of 4.32% over the last 20 days, while it has increased by 14.07% over the last 60 days [2] Group 2: Financial Performance - For the period from January to September 2025, Kelu Electronics reported a revenue of 3.586 billion yuan, representing a year-on-year growth of 23.42%, and a net profit attributable to shareholders of 232 million yuan, which is a significant increase of 251.10% [3] Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Kelu Electronics was 75,000, an increase of 7.23% from the previous period [3] - The average number of circulating shares per shareholder was 18,664, a decrease of 6.74% from the previous period [3] Group 4: Business Overview - Kelu Electronics, established on August 12, 1996, and listed on March 6, 2007, specializes in the research, production, and sales of electrical instruments, power automation products, and renewable energy solutions [2] - The company's revenue composition includes 49.83% from energy storage, 48.74% from smart grid, 0.91% from property management, 0.43% from comprehensive energy management and services, and 0.10% from other sources [2] Group 5: Institutional Holdings - As of September 30, 2025, Hong Kong Central Clearing Limited was the third-largest circulating shareholder, holding 57.6314 million shares, an increase of 35.0651 million shares from the previous period [4]

Core Points - Shenzhen Kelu Electronics Technology Co., Ltd. will participate in the 2025 Annual Online Collective Reception Day for Investors in the Shenzhen area [1] - The event aims to enhance interaction and communication with investors, allowing them to engage with company executives regarding various topics [1] Group 1 - The event will be held online on November 20, 2025, from 14:30 to 17:00 [1] - Investors can participate through the "Panjing Roadshow" website, WeChat public account, or by downloading the Panjing Roadshow APP [1] - Company executives will address investor concerns related to company performance, governance, development strategy, operational status, financing plans, equity incentives, and sustainable development [1]

Core Viewpoint - The company, Kelun Electronics, has increased its interest-bearing liabilities primarily to ensure smooth production operations and timely order delivery, indicating a strategic approach to financing based on operational needs [1] Group 1 - The increase in interest-bearing liabilities is a result of the company's reasonable financing to meet actual operational demands [1] - The company aims to enhance the profitability of its main business and gradually optimize its debt structure through performance growth [1] - There is a focus on strengthening cash flow management to further improve the efficiency of fund utilization [1]

证券代码：002121 证券简称：科陆电子 公告编号：2025060 为进一步加强与投资者的互动交流，深圳市科陆电子科技股份有限公司（以下 简称"公司"）将参加由深圳证监局和中证中小投资者服务中心指导、深圳上市公 司协会与深圳市全景网络有限公司联合举办的"2025 年度深圳辖区上市公司投资 者网上集体接待日活动"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （http://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP，参与本 次互动交流，活动时间为 2025 年 11 月 20 日（周四）14：30-17：00。届时公司高 管将在线就公司业绩、公司治理、发展战略、经营状况、融资计划、股权激励和可 持续发展等投资者关心的问题，与投资者进行沟通与交流，欢迎广大投资者踊跃参 与！ 董事会 深圳市科陆电子科技股份有限公司 关于参加 2025 年度深圳辖区上市公司 投资者网上集体接待日活动的公告 二○二五年十一月十四日 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 特此公告。 深圳市科陆电子科技 ...

Market Performance - The grid equipment sector increased by 1.56% compared to the previous trading day, with Moen Electric leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] Stock Performance - Moen Electric (002451) closed at 15.19, up 9.99% with a trading volume of 1.1685 million shares and a transaction value of 1.731 billion [1] - Shun Na Co. (000533) closed at 10.37, up 9.97% with a trading volume of 1.1758 million shares and a transaction value of 1.169 billion [1] - Zhongli Group (002309) closed at 4.22, up 9.90% with a trading volume of 2.5457 million shares and a transaction value of 1.066 billion [1] - Other notable performers include Xidian New Energy (603312) up 8.43% and Butong Line Micro (605196) up 7.75% [1] Capital Flow - The grid equipment sector saw a net inflow of 322 million from institutional investors, while retail investors experienced a net inflow of 70.6355 million [2][3] - Notable net inflows from major stocks include Shun Na Co. with 303 million and Si Yuan Electric (002028) with 137 million [3] Individual Stock Capital Flow - Shun Na Co. had a major net inflow of 303 million, accounting for 25.90% of its total capital flow [3] - Other stocks with significant net inflows include TBEA (600089) with 22 million and Zheng Tai Electric (601877) with 14.6 million [3] - Conversely, retail investors showed a net outflow in several stocks, including TBEA and Zheng Tai Electric, indicating a divergence in investor sentiment [3]

Core Viewpoint - Kelu Electronics announced that as of the date of the announcement, the company and its subsidiaries do not have any overdue external guarantees, nor are there any external guarantees involved in lawsuits or losses due to guarantee judgments [2] Summary by Categories - **Company Status** - Kelu Electronics confirmed the absence of overdue external guarantees [2] - There are no external guarantees involved in any lawsuits [2] - The company has not been subject to any judgments resulting in losses due to guarantees [2]

Group 1 - The core point of the article highlights the recent performance of Kelu Electronics, which saw a 5.12% increase in stock price, reaching 9.45 CNY per share, with a trading volume of 295 million CNY and a market capitalization of 15.695 billion CNY [1] - Kelu Electronics, established on August 12, 1996, and listed on March 6, 2007, is based in Shenzhen, Guangdong Province, and specializes in the research, production, and sales of electrical instruments, power automation products, and renewable energy solutions [1] - The company's revenue composition includes 49.83% from energy storage, 48.74% from smart grid, 0.91% from property, 0.43% from comprehensive energy management and services, and 0.10% from other sources [1] Group 2 - From the perspective of fund holdings, Kelu Electronics is a significant investment for Bosera Fund, with one of its funds, Bosera CSI Taogold Big Data 100A, holding 289,600 shares, representing 1.2% of the fund's net value, making it the fourth-largest holding [2] - The Bosera CSI Taogold Big Data 100A fund, established on May 4, 2015, has a current size of 151 million CNY and has achieved a year-to-date return of 27.39%, ranking 1971 out of 4216 in its category [2] - The fund manager, Yang Zhenjian, has been in charge for 6 years and 348 days, overseeing assets totaling 15.704 billion CNY, with the best return during his tenure being 69.51% [3]

Core Insights - The storage industry in China is experiencing high prosperity due to the combined effects of policies, market dynamics, and technological advancements [1] Group 1: Company Performance - Kelu Electronics reported a significant increase in revenue and net profit for the first three quarters of 2025, with net profit rising by 251.1% to approximately 232 million yuan [2] - Kelu Electronics attributes its growth to the increasing penetration of renewable energy, declining storage costs, and surging demand for grid auxiliary services [2] - Keda's revenue for the first three quarters reached 3.609 billion yuan, a year-on-year increase of 23.93%, with net profit approximately 446 million yuan, up 24.93% [3] Group 2: Market Trends - The global storage market is expected to maintain high growth, with China leading in new storage installations, followed by the U.S. [2] - The demand for data centers is rising, and integrating storage systems can help reduce grid capacity and stabilize power fluctuations [2][3] - The global battery shipment ranking for 2024 shows Chinese companies dominating the top ten, with CATL leading the market share [3] Group 3: Expansion and Globalization - Companies are accelerating production expansion and global development, with CATL indicating that its domestic storage market is growing rapidly and production capacity is being expanded [4] - Kelu Electronics is establishing a storage production base in Indonesia with an initial planned capacity of 3 GWh, set to commence production in 2026 [4] - Companies like Kelu Electronics, BYD, and CATL are enhancing their global business strategies and focusing on differentiated competition in various markets [4] Group 4: Technological Advancements - The industry is accelerating technological iterations and system innovations, actively exploring solid-state batteries and sodium-ion batteries to meet diverse global storage market demands [5] Group 5: Future Outlook - By 2027, China's new storage installation capacity is projected to exceed 180 million kilowatts, driving direct project investments of approximately 250 billion yuan [6] - The storage industry is expected to face challenges, including the need for high safety standards in large-scale storage systems and geopolitical risks affecting global market expansion [7]

Core Viewpoint - Shenzhen Kelu Electronics Technology Co., Ltd. has announced the provision of guarantees for its subsidiary, Yichun Kelu Energy Technology Co., Ltd., totaling up to RMB 190 million, which represents 380.61% of the company's audited net assets as of December 31, 2024 [2][16]. Summary by Sections 1. Guarantee Overview - The company approved a resolution to provide guarantees for its subsidiaries during board and shareholder meetings held on December 13 and December 30, 2024, respectively [3]. 2. Guarantee Progress - The company signed maximum guarantee contracts with CITIC Bank and Industrial Bank, each providing a guarantee of up to RMB 10 million for financing matters related to its subsidiary [4]. 3. Guarantee Usage - As of the announcement date, the total external guarantee amount is RMB 190 million, with a balance of RMB 50.22 million, which is 100.61% of the company's audited net assets as of December 31, 2024 [2][16]. 4. Subsidiary Information - Yichun Kelu Energy Technology Co., Ltd. was established on November 2, 2017, with a registered capital of RMB 10 million, focusing on the research, production, and sales of energy storage batteries and related systems [7][8][9]. 5. Financial Situation of the Subsidiary - As of December 31, 2024, the subsidiary reported total assets of approximately RMB 2.52 billion, total liabilities of approximately RMB 2.41 billion, and net assets of approximately RMB 114.12 million. For the first nine months of 2025, it achieved revenue of approximately RMB 1.31 billion [10]. 6. Main Content of Guarantee Agreements - The guarantees provided to CITIC Bank and Industrial Bank cover principal amounts of RMB 10 million each, with a guarantee period of three years from the debt performance deadline [11][13].