Core Viewpoint - The company, Zhongzi Technology, announced that as of the date of the announcement, it has no overdue guarantees or guarantees related to litigation [1] Group 1 - The company confirmed the absence of overdue guarantees [1] - The company stated there are no guarantees involved in any litigation [1]

证券代码：688737 证券简称：中自科技 公告编号：2025-069 中自科技股份有限公司 关于 2025 年度对外担保计划的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 被担保人成都中自光明催化科技有限公司（以下简称"中自光明"）系 中自科技股份有限公司（以下简称"公司"或"中自科技"）合并报表范围内的 控股子公司，故不属于关联担保。 本次担保金额及已实际为其提供的担保余额：公司本次为中自光明提供 的担保金额为 1,000.00 万元，截至本公告披露日，公司已实际为中自光明提供的 担保余额为 6,000.00 万元（含本次担保）。 本次担保未提供反担保。 对外担保逾期的累计数量为 0。 特别风险提示：本次担保为对资产负债率超过 70%的控股子公司提供担 保，请广大投资者充分关注担保风险。 一、担保情况概述 （一）担保的基本情况 为满足控股子公司中自光明日常经营资金需求，近日公司与浙江民泰商业银 行股份有限公司成都双流支行（以下简称"浙江民泰银行"）签署《最高额保证 | 务为银行承兑 | 汇票、保 ...

Core Insights - The demand for AIDC is expected to grow significantly, driven by the "power shortage" in the US grid, which is boosting the Onsite Power market [1][2] - SOFC (Solid Oxide Fuel Cell) is identified as the most promising Onsite Power solution due to its advantages over gas turbines, including sufficient capacity, rapid deployment, compact size, and high power density [3][4] - The materials used in SOFC are crucial, with the current industrialization primarily relying on ceramic support structures [4] Group 1: AIDC Demand and Market Dynamics - The US Department of Energy projects that electricity demand from data centers will increase 2-3 times from 2023 to 2028, reaching 325-580 TWh, which will raise its share of total US electricity demand from 6.7% to 12% [1] - The aging US power grid and lengthy construction timelines for new lines are causing delays in AIDC deployment, leading developers to consider self-built power sources [2] - By 2030, the proportion of self-built power data centers is expected to rise significantly from 13% in April 2024 to 30% [2] Group 2: SOFC Technology and Competitive Landscape - SOFC is becoming increasingly important as a primary power source rather than just a backup, with competition primarily between SOFC and gas turbines [3] - SOFC's advantages include rapid deployment and high power density, making it a viable solution for AIDC developers facing long delivery times from traditional suppliers [3] Group 3: SOFC Material Composition and Industrialization - SOFC units consist of four main components: cathode, electrolyte, anode, and interconnect, with the stack cost accounting for 65% of the total cost [4] - The current mainstream industrialization involves ceramic electrolyte supports, with Bloom Energy's fifth-generation technology achieving a power density of 0.7 W/cm² and a lifespan exceeding 80,000 hours [4] Group 4: Relevant Companies - Key players in the SOFC market include Bloom Energy (BE.US), and domestic companies such as Weichai Power (000338.SZ), Sanhuan Group (300408.SZ), Yishitong (688733.SH), Zhongzi Technology (688737.SH), and Fuan Energy (002911.SZ) [5]

Emission Standards and Market Opportunities - The upcoming National 7 (国七) emission standards are expected to be the strictest environmental regulations in history, aiming for a significant reduction in pollutants and greenhouse gas emissions[3] - The National 7 standards may be released in 2027 and implemented in 2029, with significant changes for light-duty vehicles and relatively minor changes for heavy-duty vehicles[3] - The value of the exhaust after-treatment system per vehicle is projected to increase by approximately 50% compared to the National 6 (国六) standards, with catalysts, packaging, and electronic control systems accounting for over 80% of this value[4] Market Size and Growth Projections - The overall market size for exhaust after-treatment systems is expected to exceed 100 billion yuan, driven by the new standards[4] - By 2029, the market for commercial vehicles is projected to reach 610.73 thousand units, while hybrid vehicle sales are expected to grow to 721.43 thousand units[22] - The estimated market scale gain from the implementation of the National 7 standards is projected to be 1.27 billion yuan by 2029[22] Beneficiary Companies - Aikelan (艾可蓝) is positioned to benefit from the National 7 standards due to its core technologies in exhaust after-treatment products and ongoing research and development efforts[5] - Zhongzi Technology (中自科技) specializes in exhaust purification catalysts for various internal combustion engines, making it another potential beneficiary of the new standards[5] Market Performance and Trends - This week, the A-share market experienced a general decline, with small-cap indices underperforming compared to large-cap indices[6] - The total trading volume in the A-share market was 6.64 billion shares, with a total transaction value of 932.52 billion yuan, reflecting a decrease in liquidity compared to the previous week[31]

Group 1 - The core viewpoint of the news is that Zhongzi Technology's stock has experienced a decline of 5.04% on November 21, with a cumulative drop of 6.3% over the past three days [1] - As of the report, Zhongzi Technology's stock price is at 23.57 yuan per share, with a total market capitalization of 2.818 billion yuan [1] - The company specializes in the research, production, and sales of environmental catalysts, with the majority of its revenue (96.12%) coming from internal combustion engine exhaust purification catalysts [1] Group 2 - According to data, the Fuyong Fund has a significant holding in Zhongzi Technology, with the Fuyong Fuying Mixed A Fund holding 40,700 shares, representing 0.6% of the fund's net value [2] - The Fuyong Fuying Mixed A Fund has experienced a year-to-date return of 52.55% and a one-year return of 47.08% [2] - The fund manager, Li Xiang, has been in position for 5 years and 334 days, with the fund's total asset size currently at 15.4 million yuan [2]

Core Insights - The event organized by Chengdu High-tech Zone and Sichuan University aims to enhance collaboration between academia and industry, focusing on smart manufacturing and new materials [1][3] - The visit to Siemens Industrial Automation Products (Chengdu) showcased a "lighthouse factory" that exemplifies the integration of research, manufacturing, and logistics under the Industry 4.0 concept [2] - The tour of Zhongzi Technology Co., Ltd. highlighted its 20-year expertise in automotive exhaust catalysts and its diversified business matrix in environmental catalysts, energy storage, and high-performance composite materials [2] Group 1 - The first stop at Siemens demonstrated a fully digitalized supply chain from order to delivery, showcasing the potential of technology in manufacturing [2] - The visit included a large intelligent microgrid model that illustrated the synergy of renewable energy sources and the role of energy storage systems [2] - The "zero-carbon house" displayed practical applications of low-carbon technology, emphasizing green self-sufficiency through solar energy [2] Group 2 - The participating faculty from Sichuan University expressed the importance of integrating industry needs into talent cultivation to develop versatile professionals suited for new production capabilities [3] - The event served as a "live classroom" for students to engage with industry frontiers and exemplified effective collaboration between universities and local enterprises [3] - Chengdu High-tech Zone plans to continue the "Golden Panda" talent series to align academic resources with enterprise demands, fostering high-quality local development [4]

Major Events - Guotai Group acquired 100% equity of Beikuan Baomao for 110 million yuan through public bidding [3] - People's Tongtai stock price has a risk of rapid decline after a 46.43% increase over four consecutive trading days [4] - Huasheng Lithium's revenue increased by 62% in the first three quarters, but the company still reported a loss of 102.97 million yuan [5] - Haizike received approval for clinical trials of the innovative drug HSK39297 for age-related macular degeneration [6] - Angli Education postponed its response to an asset acquisition inquiry for no more than five trading days [7] - Shuguang Co. terminated its plan to issue shares to specific targets, and the Shanghai Stock Exchange has decided to terminate the review [8] Performance Overview - JD Group reported third-quarter revenue of 299.1 billion yuan, a year-on-year increase of 14.9% [9] - SMIC's third-quarter net profit was 1.517 billion yuan, up 43.1% year-on-year [10] - Tencent Holdings achieved third-quarter revenue of 192.87 billion yuan, a 15% year-on-year growth [11] - Lu'an Huaneng's coal sales in October reached 3.78 million tons, a year-on-year increase of 3.28% [12] Shareholding Changes - Haicheng Bangda's director plans to reduce holdings by no more than 0.97% due to personal financial needs [13] - Qisheng Technology's major shareholder reduced their stake to 40% after a transaction [14] - Tianwei Electronics' major shareholder reduced their stake to below 5% [15] - Zhongzi Technology's major shareholders collectively reduced their stake by 1.35% [16] Major Contracts - Lizhong Group's subsidiary received project confirmations with an estimated total sales of approximately 1.135 billion yuan [18] - Anhui Construction's subsidiary won a project bid worth 1.753 billion yuan [19]

Major Announcements - Guotai Group acquired 100% equity of Beikuan Baomao for 110 million yuan through public bidding [3] - People's Tongtai stock price has risen for four consecutive trading days, with a total increase of 46.43%, indicating potential rapid decline risk due to market sentiment [4] - Huasheng Lithium's stock price has deviated significantly, with a 62% revenue increase in the first three quarters, but still reporting a net loss of 10.3 million yuan [5] - Haishi Ke received approval for clinical trials of innovative drug HSK39297 for age-related macular degeneration, showing high development potential [6] - Angli Education postponed its response to an asset acquisition inquiry for no more than five trading days [7] - Shuguang Co. terminated its plan to issue shares to specific targets, with the Shanghai Stock Exchange halting the review [8] Performance Overview - JD Group reported third-quarter revenue of 299.1 billion yuan, a year-on-year increase of 14.9%, with net profit of 5.3 billion yuan [10] - SMIC achieved third-quarter net profit of 1.517 billion yuan, a 43.1% year-on-year increase, with revenue of 17.162 billion yuan [11][12] - Tencent Holdings reported third-quarter revenue of 192.87 billion yuan, a 15% year-on-year increase, with operating profit of 72.57 billion yuan [13] - Lu'an Huaneng's coal sales in October reached 3.78 million tons, a year-on-year increase of 3.28% [14] Shareholding Changes - Haicheng Bangda's director Wang Xiping plans to reduce his holdings by up to 0.97% due to personal financial needs [16] - Qisheng Technology's major shareholder reduced their stake to 40% through a block trade [17] - Tianwei Electronics' major shareholder Xie Kai reduced his holdings to below 5% [18] - Zhongzi Technology's major shareholders collectively reduced their stake by 1.35% [19] Major Contracts - Lichong Group's subsidiaries received project confirmations with an estimated total sales of approximately 1.135 billion yuan [21] - Anhui Construction's subsidiary won a project bid worth 1.753 billion yuan [22]

证券代码：688737 证券简称：中自科技 公告编号：2025-068 中自科技股份有限公司 关于持股 5%以上股东权益变动触及 1%刻度的 提示性公告 持股 5%以上股东南京银鞍岭英新能源产业投资基金合伙企业（有限合伙）及其一 致行动人上海盈鞍众骅企业管理合伙企业（有限合伙）保证向本公司提供的信息真实、 准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 | 南京银鞍岭英新能源产 | □ | 控股股东/实控人 | | | --- | --- | --- | --- | | 业投资基金合伙企业（有 | □ | 控股股东/实控人的一致行动 |  91320111MA1YAM7Y7B | | 限合伙） | 人 | | 不适用 □ | | |  | 其他直接持股股东 | | | 上海盈鞍众骅企业管理 | □ | 控股股东/实控人 | | | | □ | 控股股东/实控人的一致行动 |  91310230MA1JTLL132 | | 合伙企业（有限合伙） | 人 | | □ 不适用 | | |  | 其他直接持股股东 | | 二、 权益变动触及 ...

Core Viewpoint - Zhongzi Technology (688737.SH) announced a share reduction plan by its major shareholders, which may impact the stock's market perception and liquidity [1] Group 1: Shareholder Actions - From November 5, 2024, to November 12, 2025, Yinanling Ying and its concerted party, Shanghai Ying'an Zhonghua Enterprise Management Partnership (Limited Partnership), will reduce their holdings by a total of 1.6111 million shares, accounting for approximately 1.35% of the company's current total share capital [1] - After this equity change, Yinanling Ying and Ying'an Zhonghua will collectively hold 6,804,040 shares, representing about 5.69% of the company's current total share capital [1] - This equity change triggers a 1% threshold, indicating significant shareholder activity [1]