●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]

关于对江苏永鼎股份有限公司 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) 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 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 RT I F I E D P U B L I C A C C O U N TA N T S LLP 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 20 层 电 话 （ t e l ）： 0 1 0 - 5 1 4 2 3 8 1 8 传 真 （ f a x ）： 0 1 0 - 5 1 4 2 3816 关于对江苏永鼎股份有限公司 所涉及事项在 2024 年度消除情况的专项说明 （2025）第 020071 号 江苏永鼎股份有限公司全体股东： 我们接受 ...

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].

Industry Overview - The optical fiber amplifier is a core component in optical fiber communication, primarily used to enhance optical signals for high-quality, long-distance transmission [1][14] - The demand for optical fiber amplifiers in China is increasing due to the implementation of the "Broadband China" strategy and the rapid development of 5G networks and data centers [1][14] - The market size for optical fiber amplifiers in China is projected to reach approximately 19.387 billion yuan by 2024 [1][14] Market Dynamics - Government investments in communication infrastructure are driving the growth of the optical fiber amplifier market, facilitating the widespread adoption of broadband internet and 5G networks [1][14] - There is a growing consumer demand for high-speed, stable, and secure network services, prompting operators and manufacturers to enhance research and development of optical fiber amplifiers [1][14] Industry Development History - The optical fiber amplifier industry in China started relatively late, initially relying on foreign technology until the successful development of the Erbium-Doped Fiber Amplifier (EDFA) in 1987 [6] - Domestic companies like Yifang Communication and Huawei have made significant advancements in EDFA technology, achieving performance levels close to international standards [6][7] Industry Chain - The upstream of the optical fiber amplifier industry chain includes raw materials such as specialty optical fibers, pump sources, optical components, and electronic components [9] - The midstream involves the manufacturing of optical fiber amplifiers, while the downstream applications span communication networks, data centers, broadcasting networks, military, aerospace, and industrial lasers [9] Key Companies - Major companies in the optical fiber amplifier industry include Huawei, ZTE, and Yifang Communication, which leverage technological innovation and product development to capture significant market shares [17][18] - ZTE reported a projected revenue of 121.3 billion yuan in the telecommunications equipment manufacturing sector for 2024 [19] - Yifang Communication is recognized as a leading supplier in the optical communication device market, with a focus on maintaining competitive advantages through high R&D investment [21] Future Trends - The optical fiber amplifier industry is expected to focus on high-performance and low-noise technology breakthroughs to meet the demands of long-distance transmission and high-speed communication [24] - The integration of AI for real-time monitoring and adaptive control of optical signals is anticipated to become mainstream, enhancing network performance and operational efficiency [25] - The industry is also moving towards miniaturization and energy efficiency, with advancements in silicon photonics technology driving the development of compact amplifier modules [27] - Emerging applications in quantum communication, laser radar, and medical optics are expected to expand the role of optical fiber amplifiers beyond traditional telecommunications [28]

Investment Rating - The report maintains a "Positive" investment rating for the superconducting materials industry [3]. Core Insights - The superconducting materials industry is experiencing a tight supply-demand situation, driven by the acceleration of nuclear fusion projects, which significantly increases the demand for superconducting materials [7][85]. - Superconductors are critical for generating strong magnetic fields necessary for maintaining and controlling high-temperature plasma in nuclear fusion devices, thus enhancing energy efficiency and reducing energy consumption [44][59]. Summary by Sections Section 1: Superconducting Materials - Diverse Types and Wide Applications - Superconducting materials are categorized into low-temperature superconductors (LTS) and high-temperature superconductors (HTS) based on their critical temperature [16]. - LTS materials include NbTi and Nb3Sn, while HTS materials include YBCO and BSCCO, which have practical applications in various fields [22][24]. - The report highlights the unique properties of superconductors, such as zero electrical resistance and complete diamagnetism, which are essential for their applications in advanced technologies [11][12]. Section 2: Superconductors as Key Technologies in Accelerating Nuclear Fusion - Superconducting magnets are essential components of Tokamak devices, used to create the strong magnetic fields required for plasma confinement [38][44]. - The ITER project exemplifies the application of LTS materials in its magnet systems, which account for approximately 28% of the total cost of the device [44]. - The report discusses the potential of HTS materials to improve efficiency and reduce operational costs in next-generation fusion devices like SPARC [59][62]. Section 3: Tight Supply-Demand Dynamics in the Industry Chain - The supply of superconducting materials, particularly in the form of wires and tapes, is currently tight due to the increasing demand from nuclear fusion projects [85]. - Key companies in the superconducting materials sector include Shanghai Superconductor Technology Co., Ltd., which specializes in the production of high-temperature superconducting tapes, and other firms like YD and Lianchuang Optoelectronics, which are involved in various aspects of superconducting technology [85].

Core Viewpoint - The regular adjustment of A-share index samples has been implemented, reflecting a structural transformation in China's economy from "quantity" to "quality" and focusing on high-growth sectors such as information technology, advanced manufacturing, biomedicine, and new energy [3][5]. Group 1: Index Sample Adjustments - The adjustments affect major indices including the Shanghai Composite, Shenzhen Component, ChiNext, and various cross-market indices, with the changes officially taking effect on June 16 [4][5]. - The newly included companies predominantly belong to sectors that align with China's economic transformation, emphasizing the importance of capital market support for new productive forces [3][5]. Group 2: Investor Implications - The adjustment of index samples typically leads to increased attention and capital inflow towards newly included stocks, while index funds and passive investment strategies will realign their portfolios accordingly [6]. - Investors are advised to consider fundamental factors, industry trends, and market conditions rather than following short-term market movements blindly [6]. Group 3: Market Trends and Predictions - Analysts suggest that the market is shifting focus from geopolitical events to industry trends, with sectors like wind power equipment and computing gaining strength [7]. - Historical patterns indicate that the market may experience key turning points around mid to late June, particularly with expectations for strong performance in the computing supply chain [7][8]. - A report from CITIC Securities forecasts that the A-share market will gradually rise in the second half of 2025, driven by supportive policies and improved liquidity, with a focus on sectors such as innovative pharmaceuticals and AI applications [7].

Market Overview - The Shanghai Composite Index rose by 0.52% on June 11, with 28 out of the 31 sectors experiencing gains. The top-performing sectors were non-ferrous metals and agriculture, forestry, animal husbandry, and fishery, with increases of 2.21% and 2.02% respectively [1] - Conversely, the sectors that saw declines included pharmaceuticals and biotechnology, telecommunications, and beauty care, with decreases of 0.41%, 0.28%, and 0.10% respectively. The telecommunications sector ranked second in terms of decline [1] Capital Flow Analysis - The net inflow of capital in the two markets was 1.506 billion yuan, with 14 sectors experiencing net inflows. The non-bank financial sector led with a net inflow of 4.469 billion yuan and a rise of 1.90%, followed by the automotive sector, which saw a 1.70% increase and a net inflow of 2.750 billion yuan [1] - In contrast, 17 sectors experienced net outflows, with the pharmaceuticals and biotechnology sector leading with a net outflow of 2.629 billion yuan. The basic chemicals sector followed with a net outflow of 1.909 billion yuan, along with significant outflows in telecommunications, electric equipment, and banking sectors [1] Telecommunications Sector Performance - The telecommunications sector declined by 0.28%, with a total net outflow of 1.359 billion yuan. Out of 127 stocks in this sector, 52 rose, including one that hit the daily limit, while 66 fell [2] - Notably, the stocks with the highest net inflows included Chutianlong, with a net inflow of 255 million yuan, followed by Hengbao and Yitong Century, with inflows of 116 million yuan and 44.586 million yuan respectively [2] - The stocks with the highest net outflows included Xinyi Sheng, with a net outflow of 435.88 million yuan, China Unicom with 174.598 million yuan, and Yongding with 120.577 million yuan [3]