证券代码：600105 证券简称:永鼎股份 公告编号：临 2025-038 江苏永鼎股份有限公司关于 为子公司申请年度银行授信提供担保的进展公告 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个别及连带责任。 重要内容提示: ●被担保人名称及是否为上市公司关联人：金亭汽车线束（苏州）有限公司（以 下简称"苏州金亭"）、江苏永鼎光电子技术有限公司（以下简称"江苏光电子"）、 上海永鼎光电子技术有限公司（以下简称"上海光电子"）、苏州鼎芯光电科技有限 公司（以下简称"苏州鼎芯"）、东部超导科技（苏州）有限公司（以下简称"东部 超导"）、苏州永鼎线缆科技有限公司（以下简称"永鼎线缆"）为上市公司合并报 表范围内子公司，不存在其他关联关系。 ●本次担保金额及已实际为其提供担保的余额： 1、本次为全资子公司苏州金亭申请银行授信提供担保，担保额为人民币 1,600.00 万元，本公司已实际为其提供担保的余额 28,100.00 万元人民币<含本次>。 2、本次为控股子公司江苏光电子申请银行授信提供担保，担保额为人民币 1,800.00 万元，本公司 ...

证券代码：600105 证券简称：永鼎股份 公告编号：临2025-037 江苏永鼎股份有限公司 关于在子公司之间调剂担保额度的公告 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个别及连带责任。 重要内容提示： ●调出方名称：全资子公司江苏永鼎光纤科技有限公司（以下简称"永鼎光纤"） ●调入方名称：控股孙公司Etern Manufactura de México, S. de R.L. de C.V. ●本次担保调剂金额及调剂后担保额度：2,000万元；永鼎光纤将未使用的担保额 度2,000万元调至Etern Manufactura de México, S. de R.L. de C.V.，调剂后江苏 永鼎股份有限公司（以下简称"永鼎股份"或"公司"）为永鼎光纤提供的担保额度 为8,000万元；公司为Etern Manufactura de México, S. de R.L. de C.V.提供的担 保额度为2,000万元。 ●本次担保额度调剂无反担保 ●公司无逾期对外担保 一、担保情况概述 江苏永鼎股份有限公司第十届董事会第九次会 ...

Investment Rating - The report maintains a "Recommended" rating for the telecommunications industry, considering the sustained high prosperity of the sector driven by AI, 5.5G, and satellite communications [2][5]. Core Insights - The overall market performance for the week (June 29 - July 5, 2025) saw the Shanghai Composite Index rise by 1.40%, the Shenzhen Component Index by 1.25%, and the ChiNext Index by 1.50%. However, the telecommunications sector experienced a slight decline of 0.10% [2][10]. - Within the telecommunications sub-sectors, the highest increase was seen in the communication cables and accessories, which rose by 1.02%, while other communication equipment faced the largest decline of 2.49% [2][13]. - Notable individual stock performances included Nanling Technology with a rise of 17.08%, *ST Gaohong at 15.06%, and Yongding Co., Ltd. at 10.65% [2][15]. Summary by Sections Market Overview - The telecommunications sector's index experienced a minor decline of 0.10% during the reporting week, contrasting with the overall market's positive performance [10]. - The communication cables and accessories sub-sector led the gains with a 1.02% increase, while other communication equipment saw a decline of 2.49% [13][14]. Key Developments - Oracle's CEO announced a strong start to the 2026 fiscal year, with multi-cloud database revenue maintaining over 100% growth and a significant cloud service agreement expected to generate over $30 billion annually starting in the 2028 fiscal year [3]. - The AI technology's maturation is accelerating the growth of cloud services, which is expected to expand the demand for computing hardware and cloud infrastructure [3]. - The U.S. has lifted restrictions on chip design software exports to China, which may impact the EDA market and the competitive landscape for domestic EDA companies [21]. Company Announcements - No significant announcements were reported for the telecommunications sector during the week of June 29 - July 5, 2025 [22]. - Upcoming announcements for the week of July 6 - July 12, 2025, include no major events or unlocks for the telecommunications companies [23].

Core Viewpoint - Jiangsu Yongding Co., Ltd. announced that its subsidiary, Eastern Superconductor Technology (Suzhou) Co., Ltd., will sign a debt-to-equity conversion agreement with Industrial Guoxin Asset Management Co., Ltd. This agreement involves converting 12 million RMB of convertible bond loans into equity investment, which will result in a slight decrease in Yongding's ownership percentage in Eastern Superconductor while maintaining control over the subsidiary [2][3][6]. Group 1: Transaction Overview - The debt-to-equity conversion involves converting 12 million RMB of the 30 million RMB convertible bond loan into an investment in Eastern Superconductor, based on a pre-investment valuation of 63 million RMB [2][5]. - After the conversion, Yongding's direct ownership in Eastern Superconductor will decrease from 60.9524% to 59.8131%, while the total ownership by Yongding and its wholly-owned subsidiary will decrease from 67.4286% to 66.1682% [3][6]. - The transaction has been approved by the company's board and does not require shareholder approval, as it does not constitute a related party transaction or a major asset restructuring [8][9]. Group 2: Impact on Company - The debt-to-equity conversion is expected to enhance Eastern Superconductor's operational strength and address urgent funding needs, potentially attracting strategic investors and new business opportunities [40]. - The company will continue to maintain actual control over Eastern Superconductor post-conversion, ensuring that the arrangement does not adversely affect its financial status or normal operations [40]. - The arrangement of the buyback rights associated with this transaction is designed to be manageable and will not harm the interests of the company or its shareholders, particularly minority shareholders [40].

Market Overview - The Shanghai Composite Index rose by 0.39% on July 1, with 20 industries experiencing gains, led by the comprehensive and pharmaceutical sectors, which increased by 2.60% and 1.80% respectively [2] - Conversely, the computer and retail sectors saw declines of 1.18% and 0.79% [2] Capital Flow Analysis - The main capital outflow from the two markets totaled 27.907 billion yuan, with 8 industries seeing net inflows [2] - The pharmaceutical sector led the net inflow with 2.422 billion yuan, followed by the banking sector with an inflow of 886 million yuan and a daily increase of 1.53% [2] Communication Industry Performance - The communication sector fell by 0.45%, with a net capital outflow of 1.623 billion yuan [3] - Out of 127 stocks in this sector, 31 rose, including one that hit the daily limit, while 92 declined, with one hitting the lower limit [3] - The top net inflow stocks included Yongding Co. with 387 million yuan, followed by Chutian Long and ZTE Corporation with 160 million yuan and 93.3125 million yuan respectively [3] Top Gainers and Losers in Communication Sector - The top gainers in the communication sector included: - Yongding Co. (+7.05%, 22.42% turnover, 386.8616 million yuan net inflow) - Chutian Long (+4.08%, 25.09% turnover, 159.9422 million yuan net inflow) - ZTE Corporation (+0.46%, 1.77% turnover, 93.3125 million yuan net inflow) [4] - The top losers included: - Hengbao Co. (-3.97%, 37.28% turnover, -270.3572 million yuan net outflow) - Zhongguang Fang Lei (-7.88%, 34.59% turnover, -194.0401 million yuan net outflow) - Runze Technology (-3.84%, 4.91% turnover, -121.9459 million yuan net outflow) [5]

●江苏永鼎股份有限公司（以下简称 "公司"）控股子公司东部超导科技 （苏州）有限公司（以下简称"东部超导"）拟与兴业国信资产管理有限公司（以 下简称"兴业国信"）签署《债转股协议》，兴业国信拟将其持有东部超导可转 债借款人民币3,000万元中的人民币1,200万元可转债借款转换为东部超导的投 资款，按照东部超导投前估值人民币 63,000 万元向东部超导投资人民币 1,200 万元，其中 120 万元计入东部超导注册资本，其余 1,080 万元计入东部超导资本 公积（以下简称"本次债转股"）；同时，兴业国信指定其关联主体苏州福盈超 导股权投资合伙企业（有限合伙）（以下简称"苏州福盈"）作为本次债转股的 持股主体并承接该部分股权及其对应的权利义务，本次债转股完成后，苏州福盈 将持有东部超导 1.8692%股权。 ●本次债转股完成后，公司直接持有东部超导的股权比例从 60.9524%下降 至 59.8131%，公司全资子公司苏州永鼎投资有限公司（以下简称"永鼎投资"） 通过持股平台苏州致鼎兢业投资咨询合伙企业（有限合伙）（以下简称"苏州致 鼎兢业"）间接持有东部超导的股权比例从 6.4762%下降至 6.3551 ...

Group 1 - The company’s subsidiary, Dongbu Superconductor Technology (Suzhou) Co., Ltd., plans to sign a debt-to-equity conversion agreement with Industrial Guoxin Asset Management Co., Ltd., converting 12 million RMB of convertible bond loans into an investment in Dongbu Superconductor at a pre-investment valuation of 630 million RMB [1] - After the completion of the debt-to-equity conversion, the company's direct ownership in Dongbu Superconductor will decrease from 60.9524% to 59.8131%, while the indirect ownership through its wholly-owned subsidiary will decrease from 6.4762% to 6.3551% [2] - The total ownership of the company and its wholly-owned subsidiary in Dongbu Superconductor will decline from 67.4286% to 66.1682%, but this will not affect the company's control over Dongbu Superconductor, which remains a consolidated subsidiary [2]

ZHONGXINGHUA CERTIFIED PUBLIC ACCOUNTANTS LLP 地址：北京市丰台区丽泽路 20 号丽泽 SOHOＢ座 20 层 邮编：100073 电话：(010)51423818 传真：(010)51423816 关于对江苏永鼎股份有限公司 2023年度财务报表出具非标准审计意见审计报告 所涉及事项在2024年度消除情况的专项说明 中兴华会计师事务所(特殊普通合伙) 中 兴 华 会 计 师 事 务 所 （ 特 殊 普 通 合 伙 ） Z H O N G X I N G H U A C E R T I F I E D P U B L I C A C C O U N T A N T S L L P 地址（ l o c a t i o n ）： 北 京 市 丰 台 区 丽 泽 路 2 0 号 丽 泽 S O H O B 座 2 0 层 2 0 /F,To wer B, Lize S O H O, 2 0 Lize Ro ad ,F en g tai District,Beijin g P R Ch in a 电话（ t e l ）： 0 1 0 - 5 1 4 2 3 8 1 8 传真 ...

Summary of Key Points from Conference Call Records Industry or Company Involved - **AI Glasses**: Multiple significant products are set to be released, including those from Meta and Xiaomi [2][15] - **Liquid Cooling**: National standards for liquid cooling are about to be published, indicating growth in this sector [3] - **Superconductors**: Shanghai Superconductor's IPO application has been accepted, aiming to raise 1.2 billion yuan for high-temperature superconducting materials [4][17] - **POE Particles**: Domestic production of POE particles is being initiated to replace imports [5][16] - **High-end PCB**: Companies like Zhongjing Electronics and Yihua New Materials are involved in high-end PCB production for various applications [6][10] - **Air Conditioning Components**: Shunwei Co. is a leading supplier of air conditioning fan blades, indirectly supplying Xiaomi [7][16] - **Laser Defense Systems**: New developments in lightweight laser defense systems are being tested [12][17] Core Points and Arguments - **AI Glasses Market**: - Meta plans to release new AI glasses with expected sales of 4-5 million units in 2025 [15] - Xiaomi's AI glasses are in small-scale production with projected sales of 300,000-500,000 units [15] - Companies like Biyi Co. and Lianchuang Optoelectronics are heavily involved in AR/VR technologies [15] - **Liquid Cooling Industry**: - The market for liquid cooling servers in China is projected to reach $16.2 billion by 2029, with a CAGR of 46.8% from 2024 to 2029 [3] - Current penetration in data centers is below 10%, indicating significant growth potential [3] - **Superconductors**: - Shanghai Superconductor holds over 80% market share in domestic high-temperature superconducting materials [17] - The company reported a revenue increase of 189% year-on-year, reaching 240 million yuan in 2024 [17] - **POE Particles**: - The domestic market for POE is expected to reach 50-60 billion yuan in 2025, with significant import substitution potential [16] - The company anticipates net profits of 0.5 billion yuan in 2025, increasing to 5.2 billion yuan by 2027 [16] - **High-end PCB**: - Companies are focusing on high-end applications in AI, VR, and gaming, with significant demand for flexible circuit boards [16] - The domestic high-end PCB market is experiencing rapid growth due to increased demand from tech companies [16] - **Air Conditioning Components**: - Shunwei Co. has a global market share of over 35% in plastic air conditioning fan blades [7] - The company is also involved in the low-altitude economy through partnerships in agricultural drone technology [16] Other Important but Possibly Overlooked Content - **Market Dynamics**: The AI glasses market is highly competitive, with major players like Meta and Xiaomi launching new products [15] - **Regulatory Environment**: The upcoming national standards for liquid cooling may streamline the industry and enhance growth prospects [3] - **Investment Opportunities**: Companies involved in superconductors and liquid cooling are positioned for significant growth due to technological advancements and market demand [4][3] - **Financial Performance**: Many companies are reporting substantial year-on-year growth, indicating a robust recovery and expansion in their respective sectors [17][16] This summary encapsulates the critical insights from the conference call records, highlighting the evolving landscape of various industries and the companies poised to benefit from these trends.

Investment Rating - The report indicates a positive outlook for the controlled nuclear fusion industry, highlighting its potential as a strategic choice for achieving carbon neutrality goals [4]. Core Insights - Controlled nuclear fusion is seen as a revolutionary energy solution due to its abundant energy, zero emissions, and high safety [4]. - The industry is entering a critical phase with multiple technological pathways, primarily magnetic confinement and inertial confinement, both of which are advancing towards engineering validation [4]. - The development of the industry chain is emphasized, with a focus on materials and equipment as core challenges [4]. - Support from policies and capital is accelerating the commercialization process, with significant investments from both domestic and international entities [4]. Summary by Sections 1. Multiple Technological Pathways: Magnetic Confinement and Inertial Confinement as Mainstream - The report discusses the two main approaches to fusion research: magnetic confinement (e.g., Tokamak, stellarator) and inertial confinement (e.g., NIF in the US) [4][11]. - Both technologies are progressing towards engineering applications, with magnetic confinement focusing on steady-state operation and inertial confinement aiming for ignition efficiency [4]. 2. Collaborative Development of the Industry Chain: Focus on Materials and Equipment - The industry chain includes upstream superconducting materials and radiation-resistant tungsten alloys, midstream equipment for ITER and domestic experimental reactors, and downstream applications led by companies like China National Nuclear Corporation [4][5]. - Key companies in the upstream include Jingda Co., Yongding Co., and West Superconducting [5]. 3. Policy and Capital Support: Future Extension Space is Promising - China's 14th Five-Year Plan explicitly supports nuclear fusion research, with significant investments from state-owned enterprises and research institutions [4][29]. - International investments have exceeded $6.2 billion, indicating strong global interest in fusion technology [4]. 4. Beneficiary Companies in the Industry Chain: Focus on Long-Term Growth Potential - The report identifies several companies with long-term growth potential, including West Superconducting, Lianchuang Optoelectronics, and Yongding Co., which are involved in key materials and equipment for fusion projects [5][49][54]. - The report highlights the importance of these companies in advancing fusion technology and their roles in major projects like the "Spark One" hybrid reactor [4][5].