证券代码：002130 证券简称：沃尔核材 公告编号：2025-074 深圳市沃尔核材股份有限公司 关于为控股子公司提供担保的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、担保情况概述 （一）关于为控股子公司上海科特新材料股份有限公司向银行申请授信提 供担保事项 深圳市沃尔核材股份有限公司（以下简称"公司"）于2025年4月24日召开 的第七届董事会第二十六次会议，审议通过了《关于为控股子公司提供担保的议 案》，公司拟为控股子公司上海科特新材料股份有限公司（以下简称"上海科特"） 向银行申请授信额度提供总额度不超过人民币18,000万元的担保。具体授信银行、 担保金额、担保期限以签订的担保合同为准。上述担保额度的合同签署有效期自 董事会审议通过之日起12个月内有效。 （二）关于为控股子公司深圳市沃尔新能源电气科技股份有限公司向银行 申请授信提供担保事项 公司于2025年9月22日召开的第七届董事会第三十二次会议审议通过了《关 于为控股子公司提供担保的议案》，公司拟为控股子公司深圳市沃尔新能源电气 科技股份有限公司（以下简称"沃尔新能源"）向银行申请 ...

证券代码：002130 证券简称：沃尔核材 公告编号：2025-075 1 为进一步加强与投资者的互动交流，深圳市沃尔核材股份有限公司（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 （https://rs.p5w.net），或关注"全景财经"微信公众号，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。 届时公司副董事长兼总经理易华蓉女士、独立董事曾凡跃先生、副总经理兼 财务总监姚晨航先生及董事会秘书邱微女士将在线就公司业绩、公司治理、发展 规划、经营状况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！ 特此公告。 深圳市沃尔核材股份有限公司董事会 2025年11月15日 深圳市沃尔核材股份有限公司 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 本公司及董事会全体成员保证公告 ...

Group 1 - The core inquiry from investors pertains to whether the thermal runaway protection products for power batteries from the company's subsidiary meet the safety requirements outlined in the latest draft of the "Technical Conditions for the Safe Operation of Motor Vehicles" [2] - The company confirmed that its subsidiary, Shanghai Kete, produces thermal runaway protection products that are widely used in new energy power battery modules and PACKs, providing buffering, thermal insulation, and high-temperature insulation [2] - Major clients of the company's thermal runaway protection products include leading enterprises in the new energy battery sector [2]

Group 1: Communication Industry Overview - The communication industry is in a bullish phase, significantly outperforming the market, with the Shenwan Communication Index closing at 4,864.72 points and a year-to-date return of 63.37%, surpassing the Shanghai Composite Index (19.27%), Shenzhen Component Index (28.70%), and ChiNext Index (49.80%) [1][16] - The overall revenue growth rate of the communication industry remained stable in the first three quarters of 2025, with total revenue reaching 1.95 trillion yuan, a year-on-year increase of 3.22% [18][25] - The net profit level showed significant growth, with net profits in the first three quarters increasing by 6.69%, 8.26%, and 11.68% respectively, reflecting a seasonal pattern with the second quarter typically being the strongest [18][25][29] Group 2: Optical Communication - Capital expenditure from major cloud providers continues to grow, with total capital expenditure from North America's top four cloud companies (Microsoft, Google, Meta, Amazon) reaching 719.32 billion, 882.46 billion, and 972.71 billion yuan in the first three quarters of 2025, with year-on-year growth rates of 62.4%, 67.0%, and 65.3% respectively [2][40] - The demand for optical modules is expected to increase significantly, with the ratio of 1.6T optical modules demand shifting from 1:2.5 to 1:5 due to the next-generation Vera Rubin architecture [2][52] - The competitive landscape in the optical module industry favors leading companies, as the supply of core materials is expected to remain tight, and leading firms are better positioned to secure orders [2][56] Group 3: Copper Connectivity - The high-speed copper cable market is expanding, driven by data flow growth and infrastructure upgrades, with the global communication cable industry projected to grow from 12.9 billion yuan in 2020 to 17 billion yuan by 2024, at a compound annual growth rate (CAGR) of 7.1% [71][73] - High-speed copper cables are considered the ideal solution for short-distance interconnects within data centers, with demand for multi-channel 800G, 1.6T, and 3.2T cables expected to rise [79][81] - The market for high-speed copper cables is relatively concentrated, with the top five manufacturers holding a combined market share of 86.8% in 2024 [81][82] Group 4: Edge AI and Aerospace Control - The edge AI industry is experiencing explosive growth, with market size and penetration rates expanding exponentially, particularly in smart security and automotive applications [3][4] - The global aerospace measurement and control system market is expected to reach sales of 1.179 billion dollars in 2024 and 2.509 billion dollars by 2030, with a compound annual growth rate of 13.4% [3][5] - The rapid development of low-orbit satellite internet is driving a surge in satellite constellations and launches, highlighting the scarcity of measurement and control resources [3][5]

Group 1 - The superconducting concept sector declined by 2.92%, ranking among the top declines in the concept sector, with major declines seen in companies like Guolai Detection, Bofei Electric, and Yongding Co., while only two stocks saw price increases, namely Zhongfu Industrial and Wandong Medical, which rose by 2.17% and 0.69% respectively [1][2] - The main funds in the superconducting concept sector experienced a net outflow of 1.942 billion yuan, with 23 stocks seeing net outflows, and five stocks having outflows exceeding 100 million yuan. Yongding Co. had the highest net outflow at 417 million yuan, followed by Xibu Superconductor, Wol Electric Material, and Antai Technology with net outflows of 333 million yuan, 294 million yuan, and 213 million yuan respectively [2][3] - The top stocks with net inflows in the superconducting concept sector included Zhongfu Industrial and Wandong Medical, with net inflows of 22.24 million yuan and 6.84 million yuan respectively [2][3] Group 2 - The top gainers in today's concept sectors included cell immunotherapy at 2.20%, combustible ice at 1.81%, and monkeypox concept at 1.57%, while the top decliners included cultivated diamonds at -4.21% and superconducting concept at -2.92% [2] - The outflow ranking for the superconducting concept included Yongding Co. at -6.39%, Xibu Superconductor at -4.59%, and Wol Electric Material at -4.57%, indicating significant selling pressure on these stocks [3]

Group 1 - The company expects to have over 20 imported foam core extrusion machines operational by the end of this year [1] - Currently, the company has 7 foam core extrusion machines, and they are assessing production capacity based on market demand [1] - The demand for high-speed communication is increasing, leading to an expanding market space for the company's products [1]

Core Insights - The company will have over twenty imported foam core line extruders by the end of this year [1] - The demand for high-speed communication is increasing, leading to an expanding market space [1] - The company plans to match production capacity according to customer needs [1]

Core Viewpoint - The stock of Walden Materials has experienced fluctuations, with a recent decline of 2.90% and a total market capitalization of 32.909 billion yuan, reflecting mixed investor sentiment and trading activity [1]. Company Overview - Walden Materials, established on June 19, 1998, and listed on April 20, 2007, is located in Shenzhen, Guangdong Province. The company specializes in the research, development, manufacturing, and sales of polymer nuclear radiation modified new materials and a series of electronic, power, and wire products [2]. - The company's revenue composition includes: electronic materials (33.79%), communication cables (31.58%), new energy vehicle products (18.06%), power products (12.34%), others (2.22%), and wind power generation (2.02%) [2]. - Walden Materials operates in the electronic industry, specifically under the categories of other electronics and related concepts such as high-speed connectors, consumer electronics, robotics, Huawei concepts, and fast charging [2]. Financial Performance - For the period from January to September 2025, Walden Materials achieved a revenue of 6.082 billion yuan, representing a year-on-year growth of 26.17%. The net profit attributable to shareholders was 822 million yuan, with a year-on-year increase of 25.45% [2]. - The company has distributed a total of 779 million yuan in dividends since its A-share listing, with 433 million yuan distributed over the past three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders of Walden Materials reached 203,300, an increase of 2.43% from the previous period. The average circulating shares per person decreased by 2.37% to 5,628 shares [2]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 60.8337 million shares as a new shareholder. The sixth-largest shareholder is the Southern CSI 500 ETF, holding 14.6809 million shares, which decreased by 287,700 shares compared to the previous period [3].

Core Viewpoint - The company,沃尔核材, expresses optimism about its future performance due to the increasing demand for high-speed communication lines, which possess several competitive advantages [1] Group 1: Company Performance - The company highlights the excellent high-frequency performance, bend resistance, low cost, high reliability, and complete industrial chain support of its high-speed communication lines [1] - Future performance expectations are positive as the market for high-speed communication continues to expand with technological advancements and application growth [1] Group 2: Market Outlook - The demand for high-speed communication is expected to increase, leading to a broader market space for the company [1] - The company plans to reasonably match production capacity according to customer needs [1]

Group 1 - The company is actively advancing the development of samples for the next-generation 448G single-channel high-speed line [1]