Core Viewpoint - The superconducting sector continues to strengthen, with several companies experiencing significant stock price increases, indicating growing investor interest and potential market opportunities [1] Company Summaries - Western Superconducting Technologies, Yongding Co., and Jinbei Electric all reached their daily price limit, reflecting strong market performance [1] - Other companies such as Jingda Co., Baili Electric, Lianchuang Optoelectronics, Dongfang Tantalum, Baoshen Co., and Zhongtian Technology also saw their stock prices rise, indicating a broader trend in the superconducting industry [1]

Market Overview - The grid equipment sector increased by 1.01% compared to the previous trading day, with HeShun Electric leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Top Performers - HeShun Electric (300141) closed at 10.90, up 10.32% with a trading volume of 357,000 shares and a transaction value of 385 million [1] - Far East Holdings (600869) closed at 8.37, up 7.58% with a trading volume of 1.34 million shares and a transaction value of 1.1 billion [1] - Kelin Electric (603050) closed at 19.08, up 7.55% with a trading volume of 312,500 shares and a transaction value of 603 million [1] - Other notable gainers include Kelu Electronics (002121), Shenghui Technology (300423), and Southern Power Technology (688248) with respective increases of 7.13%, 7.01%, and 6.62% [1] Underperformers - ST Changyuan (600525) closed at 3.44, down 4.71% with a trading volume of 513,400 shares [2] - C Haocreat (301668) closed at 58.78, down 3.73% with a trading volume of 143,600 shares [2] - Baoli Electric (600468) closed at 6.73, down 3.03% with a trading volume of 719,100 shares [2] Capital Flow - The grid equipment sector saw a net inflow of 882 million from main funds, while retail funds experienced a net outflow of 116 million [2][3] - Notable net inflows from main funds include TBEA (600089) with 377 million and Kelu Electronics (002121) with 212 million [3] - Conversely, significant net outflows from retail funds were observed in TBEA (-205 million) and Kelu Electronics (-138 million) [3]

Core Insights - The demand for copper cable high-speed connectors is surging due to the rapid growth of AI infrastructure, driven by significant investments and policy support in data centers [1][9] Industry Overview - The market for copper cable high-speed connectors is experiencing explosive growth as AI infrastructure expands, with Alibaba announcing a massive investment of 380 billion yuan to enhance AI infrastructure [1] - The global energy consumption of data centers is projected to increase tenfold by 2032, indicating a substantial rise in demand for efficient connectivity solutions [1] Key Companies - **Jingda Co., Ltd.**: Dominates the global market with a 35% share through its silver-plated copper wire, serving as the exclusive supplier for Microsoft's Azure data center. The company has developed superconducting copper composite materials that improve conductivity by 40% compared to traditional products [4] - **Xinya Electronics**: Known for its proprietary copper cable design that reduces dielectric loss by over 30%, outperforming industry standards by 33%. This product is specifically designed for NVIDIA's GB series servers [4] - **Zhaolong Interconnect**: The only domestic supplier of 800G copper cables certified by NVIDIA, also receiving certifications from Google and Meta. The company specializes in customized high-speed direct-connect copper systems [5] - **Luxshare Precision**: Breaks foreign monopolies with its Optamax™ technology, achieving minimal impedance variation in its 224G copper cables, and capturing 60% of the market share in AI server connectivity [7] - **Changxin Bochuang**: The only domestic developer of 800G AEC (active electrical cables) with the highest market share, securing significant orders from Meta and Huawei [8] - **Shufflebox**: An indirect supplier to NVIDIA, providing the Shufflebox data center optical module switch, valued at approximately $2,500 per unit, and establishing a technological moat through patents [9] Market Dynamics - The combination of technological barriers, customer loyalty, and favorable policies positions these leading companies to capture a significant share of the trillion-yuan AI infrastructure market [9]

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report - In the context of the slow - bull expectation in the equity market and the pattern where the demand in the convertible bond market is stronger than the supply and is difficult to change, convertible bonds remain relatively high - quality assets in the long run. Currently, the overall valuation level is relatively high, and more efforts need to be made in the structure [4]. 3. Summary by Related Catalogs Market行情 - From September 22 to September 26, 2025 (5 trading days), the CSI Convertible Bond Index rose by +0.9% (last week's change was - 1.5%), turning positive this week; the CSI All - Share Index changed by +0.2% (last week's change was - 0.2%). The convertible bonds outperformed equities this week, for the first time in a month. Since the beginning of 2025, the CSI Convertible Bond Index has risen by +15.3%, and the CSI All - Share Index has risen by +21.3%. The convertible bond market has underperformed the equity market [1]. - By rating, high - rated bonds (rated AA + and above), medium - rated bonds (rated AA), and low - rated bonds (rated AA - and below) rose by +0.69%, +0.86%, and +0.51% respectively this week, with low - rated bonds having the smallest increase [1]. - By convertible bond scale, large - scale convertible bonds (bond balance greater than 5 billion yuan), medium - scale convertible bonds (balance between 500 million and 5 billion yuan), and small - scale convertible bonds (balance less than 500 million yuan) rose by +0.73%, +1.01%, and +0.01% respectively this week, with small - scale convertible bonds having the smallest increase [1]. - By conversion parity, ultra - high - parity bonds (conversion value greater than 130 yuan), high - parity bonds (conversion value between 110 and 130 yuan), medium - parity bonds (conversion value between 90 and 110 yuan), low - parity bonds (conversion value between 70 and 90 yuan), and ultra - low - parity bonds (conversion value less than 70 yuan) rose by +1.15%, +0.69%, +0.38%, +0.36%, and +0.36% respectively this week, with ultra - high - parity bonds having the largest increase [2]. Convertible Bond Price, Parity, and Conversion Premium Rate - As of September 26, 2025, there were 427 outstanding convertible bonds (432 at the end of last week), with a balance of 593.378 billion yuan (599.191 billion yuan at the end of last week). The average convertible bond price was 130.44 yuan (130.41 yuan last week), with a quantile of 98.4%; the average convertible bond parity was 104.27 yuan (105.51 yuan last week), with a quantile of 94.3%; the average conversion premium rate was 26.0% (25.2% last week), with a quantile of 49.6%. Among them, the conversion premium rate of medium - parity convertible bonds (conversion value between 90 and 110 yuan) was 28.8% (28.1% last week), higher than the median conversion premium rate of medium - parity convertible bonds since 2018 (20.3%) [3]. Convertible Bond Performance and Allocation Direction - The CSI Convertible Bond Index rose by +0.9% this week, and convertible bonds outperformed equities for the first time in a month. Since the beginning of 2025, the convertible bond market has underperformed the equity market. In the long run, convertible bonds are still relatively high - quality assets, but the current valuation is high, and more attention should be paid to the structure [4]. Convertible Bond Increase Situation - The top 15 convertible bonds in terms of increase this week include Jize Convertible Bond, Huicheng Convertible Bond, etc. For example, Jize Convertible Bond rose by 25.83%, and its underlying stock, Jize New Energy, rose by 18.22% [23].

Core Viewpoint - The company announced an adjustment to the conversion price of its convertible bonds, "精达转债," due to a cash dividend distribution, reducing the conversion price from 3.35 CNY to 3.32 CNY per share, effective from October 13, 2025 [2][4][5]. Group 1: Conversion Price Adjustment - The previous conversion price of "精达转债" was 3.35 CNY per share [2]. - The adjusted conversion price is 3.32 CNY per share [4]. - The adjustment is based on the company's decision to distribute a cash dividend of 0.3 CNY per 10 shares, which was approved at the shareholder meeting on September 16, 2025 [2][5]. Group 2: Dividend Distribution - The total cash dividend distribution amounts to approximately 64.48 million CNY, based on a total share capital of 2,149,182,634 shares [10]. - The cash dividend per share is set at 0.03 CNY [7][10]. - The dividend distribution will be executed on the basis of the company's total share capital as of the record date [8]. Group 3: Suspension and Resumption of Conversion - The conversion of "精达转债" will be suspended from September 26, 2025, to October 10, 2025, and will resume on October 13, 2025 [5][4].

Core Viewpoint - Jingda Co., Ltd. (600577) announced on the evening of September 26 that the company has no overdue guarantees [1] Group 1 - The announcement confirms the company's financial stability regarding guarantees [1]

Group 1 - The core point of the announcement is that Jingda Co., Ltd. has declared a cash dividend of 0.03 yuan per share (tax included) for the first half of 2025 [1] - The record date for the dividend is set for October 10, 2025, and the ex-dividend date is October 13, 2025 [1]

| 证券代码：600577 | 证券简称：精达股份 公告编号：2025-061 | | --- | --- | | 债券代码：110074 | 债券简称：精达转债 | 铜陵精达特种电磁线股份有限公司 因利润分配调整"精达转债"转股价格的公告 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法律责任。 重要内容提示： ●"精达转债"调整前转股价格：3.35 元/股 本次权益分派实施情况详见公司于 2025 年 9 月 27 日披露的《精达股份 2025 年半年度权益分派实施公告》（2025-060 号）。 根据《铜陵精达特种电磁线股份有限公司公开发行可转换公司债券募集说明 书》相关条款及有关规定，在精达转债发行之后，当公司发生派送股票股利、转 增股本、增发新股（不包括因本次发行的可转债转股而增加的股本）或配股、派 送现金股利等情况，公司将按相关公式进行转股价格的调整。 因此，精达转债的转股价格将进行调整，本次调整符合《铜陵精达特种电磁 ●"精达转债"调整后转股价格：3.32 元/股 ●"精达转债"本次转股价格调整实施日期：2025 年 10 ...

| 证券代码：600577 | 证券简称：精达股份 | 公告编号：2025-062 | | --- | --- | --- | | 债券代码：110074 | 债券简称：精达转债 | | 铜陵精达特种电磁线股份有限公司 关于为控股子公司提供担保的公告 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法律责任。 | | 被担保人名称 | 天津精达漆包线有限公司 | | --- | --- | --- | | | 本次担保金额 | 11000.00 万元 | | 担保对象一 | 实际为其提供的担保余额 | 12463.00 万元 | | | 是否在前期预计额度内 | □否 □不适用：_________ 是 | | | 本次担保是否有反担保 被担保人名称 | 是 □不适用：_________ ☑否 铜陵精迅特种漆包线有限责任公司 | | 担保对象二 | | | | | 本次担保金额 | 1000.00 万元 | | | 实际为其提供的担保余额 | 5050.00 万元 | | | 是否在前期预计额度内 | 是 □否 □不适用：______ ...

债券代码：110074 债券简称：精达转债 证券代码：600577 证券简称：精达股份 公告编号：2025-060 铜陵精达特种电磁线股份有限公司 2025年半年度权益分派实施公告 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： 每股分配比例 A 股每股现金红利0.03元 相关日期 | 股份类别 | 股权登记日 | 最后交易日 | 除权（息）日 | 现金红利发放日 | | --- | --- | --- | --- | --- | | Ａ股 | 2025/10/10 | － | 2025/10/13 | 2025/10/13 | 差异化分红送转： 否 一、 通过分配方案的股东会届次和日期 本次利润分配方案经公司2025 年 9 月 16 日的2025年第二次临时股东大会审议 通过。 二、 分配方案 1. 发放年度：2025年半年度 2. 分派对象： 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任 公司上海分公司（以下简称"中国结算上海分公司"）登记在册的本公司全体股 东。 3. 分配方案： ...