宁波健信超导科技股份有限公司 关于变更公司注册资本及公司类型、修订公司章程 并办理工商变更登记、制定部分公司治理制度的 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法律责任。 宁波健信超导科技股份有限公司（以下简称"公司"）于2026年1月26日召 开第二届董事会第五次会议，审议通过了《关于修订公司章程并办理变更登记 等手续的议案》及《关于制定公司部分治理制度的议案》。现将相关事项公告 如下： 一、公司注册资本及公司类型变更的相关情况 经中国证券监督管理委员会《关于同意宁波健信超导科技股份有限公司首 次公开发行股票注册的批复》（证监许可〔2025〕2477号）同意注册，公司首 次公开发行人民币普通股4,192万股（以下简称"本次公开发行"），并于2025 年12月24日在上海证券交易所科创板上市。本次公开发行完成后，公司注册资 本由"人民币12,576万元"变更为"人民币16,768万元"，公司股份总数由 "12,576万股"变更为"16,768万股"；公司类型由"股份有限公司（外商投资、 未上市）"变更为"股份有限公司（外商投 ...

证券代码：688805 证券简称：健信超导 公告编号：2026-009 宁波健信超导科技股份有限公司 关于召开2026年第一次临时股东会的通知 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 （一） 股东会类型和届次 2026年第一次临时股东会 召开日期时间：2026 年 2 月 11 日15 点 00 分 召开地点：浙江省慈溪高新技术产业开发区高科大道 427 号二楼会议室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2026 年 2 月 11 日 至2026 年 2 月 11 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00；通过 互联网投票平台的投票时间为股东会召开当日的 9:15-15:00。 股东会召开日期：2026年2月11日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系 ...

证券代码：688805 证券简称：健信超导 公告编号：2026-001 宁波健信超导科技股份有限公司 第二届董事会第五次会议决议公告 二、董事会会议审议情况 经与会董事认真讨论研究，会议作出如下决议： 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。 一、董事会会议召开情况 （一）审议通过《关于修订公司章程并办理变更登记等手续的议案》 表决结果：同意票9票、反对票0票、弃权票0票。 具体内容详见公司在上海证券交易所网站（www.sse.com.cn）披露的《关 于变更公司注册资本及公司类型、修订公司章程并办理工商变更登记、制定部 分公司治理制度的公告》（公告编号：2026-002）。 宁波健信超导科技股份有限公司（以下简称"公司"）第二届董事会第五 次会议于2026年1月26日在公司会议室以现场结合通讯形式召开。本次会议应出 席董事9人，实际出席董事9人。本次会议由董事长许建益先生主持，公司高级 管理人员列席会议，会议召开符合有关法律、行政法规、部门规章、规范性文 件和《宁波健信超导科技股份有限公司章程》的规定，作出的决议合法、 ...

Core Viewpoint - The company plans to utilize idle raised funds for cash management, with a maximum amount of 620 million yuan allocated for this purpose [1] Group 1: Board Meeting Decisions - The second meeting of the company's board of directors will be held on January 26, 2026, to review the proposal for cash management using idle raised funds [1] - The proposal includes using a maximum of 620 million yuan of temporarily idle raised funds for cash management [1] Group 2: Investment Strategy - The funds will be directed towards purchasing low-risk, high-liquidity principal-protected financial products, with a maturity not exceeding 12 months [1] - The types of financial products include but are not limited to structured deposits, time deposits, notice deposits, large certificates of deposit, and agreed deposits [1] Group 3: Operational Impact - The cash management strategy will be effective for 12 months from the date of board approval and can be rolled over within the specified limit [1] - This strategy will not affect the progress of the investment projects funded by the raised capital or the company's normal production and operations [1]

Market Performance - The Sci-Tech Innovation Board (STAR Market) index rose by 3.53%, closing at 1535.39 points, with a total trading volume of 5.36 billion shares and a turnover of 310.84 billion yuan, resulting in an average turnover rate of 2.73% [1] - Among the tradable stocks on the STAR Market, 441 stocks closed higher, with 12 stocks increasing by over 10% and 46 stocks rising between 5% and 10%. Conversely, 151 stocks closed lower, with 1 stock declining by over 10% [1] Stock Turnover Rates - The distribution of turnover rates shows that 3 stocks had turnover rates exceeding 20%, 19 stocks had rates between 10% and 20%, 110 stocks had rates between 5% and 10%, 126 stocks had rates between 3% and 5%, 266 stocks had rates between 1% and 3%, and 76 stocks had rates below 1% [1] - The stock with the highest turnover rate was Zhongwei Semiconductor, which closed up by 6.89% with a turnover rate of 33.06% and a transaction amount of 2.468 billion yuan. Other notable stocks included Jianxin Superconducting and Youxun Co., which had turnover rates of 30.71% and 25.94%, respectively [1] Sector Analysis - In terms of sector performance, among stocks with turnover rates exceeding 5%, the electronics sector had the highest representation with 65 stocks, followed by machinery and equipment, and computer sectors, each with 15 stocks [2] - The stocks with the highest net inflow of funds included Lanke Technology, Zhongkong Technology, and Sitwei, with net inflows of 894 million yuan, 236 million yuan, and 151 million yuan, respectively. Conversely, stocks with the highest net outflows included Zhenlei Technology, Baiwei Storage, and Rongbai Technology, with net outflows of 406 million yuan, 327 million yuan, and 274 million yuan, respectively [2] Leverage Fund Movements - A total of 74 stocks experienced net purchases of leveraged funds, with Baiwei Storage, Lanke Technology, and Artis seeing significant increases in financing balances of 1.066 billion yuan, 622 million yuan, and 204 million yuan, respectively. In contrast, stocks like Moer Thread, Zhenyou Technology, and Puranshi saw decreases in financing balances of 232 million yuan, 123 million yuan, and 110 million yuan, respectively [2] Notable Stocks - Key stocks on January 21 included Zhongwei Semiconductor (688380) with a closing price of 44.20 yuan, a daily increase of 6.89%, and a turnover rate of 33.06% [3] - Jianxin Superconducting (688805) closed at 50.65 yuan, up by 8.81%, with a turnover rate of 30.71% [3] - Other notable stocks included Youxun Co. (688807) with a daily increase of 6.00% and a turnover rate of 25.94%, and Qiangyi Co. (688809) which saw a decrease of 2.74% [3]

Market Overview - As of January 21, the Shanghai Composite Index closed at 4116.94 points, up by 3.29 points, with a growth rate of 0.08% [1] - The Shenzhen Component Index closed at 14255.13 points, increasing by 99.50 points, representing a growth rate of 0.70% [1] - The ChiNext Index closed at 3295.52 points, rising by 17.54 points, with a growth rate of 0.54% [1] High Turnover Stocks - A total of 80 A-shares had a turnover rate exceeding 20% on this day, with Aisheren reaching a turnover rate of over 50% [1] - The stock Aisheren had a closing price of 44.04 yuan, with a turnover rate of 78.23% and a significant increase of 175.59% [1] - Other notable stocks with high turnover rates include: - Nabai Chuan: Closing price 86.26 yuan, turnover rate 44.53%, increase of 9.87% [1] - Guangdian Electric: Closing price 6.09 yuan, turnover rate 44.40%, increase of 9.93% [1] - Jintaiyang: Closing price 39.13 yuan, turnover rate 44.16%, increase of 19.96% [1] Additional High Turnover Stocks - Other stocks with notable turnover rates include: - Blue Arrow Electronics: Closing price 36.75 yuan, turnover rate 43.18%, increase of 2.45% [1] - Sanbian Technology: Closing price 21.06 yuan, turnover rate 41.55%, decrease of 8.03% [1] - Hongbaoli: Closing price 9.59 yuan, turnover rate 39.79%, increase of 9.98% [1] - The stock with the highest turnover rate in the second list is Tai Li Technology, with a turnover rate of 28.52% and an increase of 6.32% [2] Summary of Notable Stocks - The stock with the highest turnover in the third list is Tian Di Online, with a turnover rate of 22.08% and an increase of 10.01% [3] - Other significant stocks include: - New Henghui: Closing price 85.76 yuan, turnover rate 22.04%, increase of 2.22% [3] - Jiangtian Chemical: Closing price 31.56 yuan, turnover rate 22.01%, increase of 4.12% [3]

Core Viewpoint - The medical device sector experienced a rise of 0.54% on January 21, with N Aisheren leading the gains, while the Shanghai Composite Index increased by 0.08% and the Shenzhen Component Index rose by 0.7% [1] Group 1: Stock Performance - N Aisheren (code: 920050) closed at 44.04, with a remarkable increase of 175.59% and a trading volume of 141,600 shares [1] - Tianzhihang (code: 688277) saw a rise of 12.38%, closing at 23.88 with a trading volume of 376,500 shares [1] - Xishan Technology (code: 688576) increased by 11.18%, closing at 76.80 with a trading volume of 34,000 shares [1] - Kangzhong Medical (code: 688607) rose by 10.91%, closing at 59.67 with a trading volume of 76,200 shares [1] - Shuoshi Biological (code: 6658889) increased by 9.74%, closing at 84.84 with a trading volume of 70,300 shares [1] Group 2: Capital Flow - The medical device sector saw a net inflow of 300 million yuan from institutional investors, while retail investors experienced a net outflow of 430 million yuan [2] - Major stocks like Sainuo Medical (code: 688108) had a net inflow of 69.18 million yuan from institutional investors, but a net outflow of 44.76 million yuan from retail investors [3] - LePu Medical (code: 300003) had a net inflow of 48.54 million yuan from institutional investors, with a slight net inflow of 0.52 million yuan from retail investors [3]

Core Viewpoint - The company, Jianxin Superconductor, experienced a decline in stock price by 3.92% on January 19, with a trading volume of 228 million yuan, indicating market volatility and investor sentiment towards the stock [1]. Financing Summary - On January 19, Jianxin Superconductor had a financing buy-in amount of 31.4978 million yuan, with a financing repayment of 29.3236 million yuan, resulting in a net financing buy of 2.1742 million yuan [1]. - As of January 19, the total financing and securities lending balance for Jianxin Superconductor was 118 million yuan, which represents 8.04% of its circulating market value [1]. - The company had no securities lending activity on January 19, with both securities lent and repaid recorded as zero [1]. Company Overview - Jianxin Superconductor Technology Co., Ltd. is located in Cixi, Zhejiang Province, and was established on December 11, 2013, with its listing date set for December 24, 2025 [1]. - The company's main business involves the research, production, and sales of core components for medical magnetic resonance imaging (MRI) equipment, with revenue composition as follows: superconducting products 69.14%, permanent magnet products 25.35%, and others 5.51% [1]. Financial Performance - For the period from January to September 2025, Jianxin Superconductor achieved an operating income of 393 million yuan, reflecting a year-on-year growth of 37.34% [2]. - The net profit attributable to the parent company was 47.6226 million yuan, marking a year-on-year increase of 38.54% [2]. - As of December 24, the number of shareholders for Jianxin Superconductor reached 32,500, a significant increase of 191,111.76% compared to the previous period [2].

Group 1 - The company, Jianxin Superconductor, focuses on core components for medical magnetic resonance imaging (MRI) equipment for medical purposes [2]

Market Performance - The Sci-Tech 50 Index fell by 2.80%, closing at 1469.57 points, with a total trading volume of 7.145 billion shares and a turnover of 375.183 billion yuan, resulting in an average turnover rate of 3.64% [1] - Among the tradable stocks on the Sci-Tech board, 167 stocks closed higher, with 9 stocks rising over 10%, and 431 stocks closed lower, with 24 stocks declining over 10% [1] Stock Turnover Rates - The distribution of turnover rates shows that 12 stocks had turnover rates exceeding 20%, 54 stocks had rates between 10% and 20%, and 129 stocks had rates between 5% and 10% [1] - The stock with the highest turnover rate was Jianxin Superconductor, which closed up by 2.04% with a turnover rate of 25.97% and a trading volume of 388 million yuan [1] - Other notable stocks with high turnover rates include Angrui Micro, which closed down by 9.04% with a turnover rate of 22.67%, and Puyuan Information with a turnover rate of 22.11% [1] Sector Analysis - In the high turnover stocks, the electronics sector had the most representation, with 53 stocks, followed by the computer and pharmaceutical sectors with 36 and 25 stocks, respectively [2] - Among the stocks with a turnover rate over 5%, 61 stocks increased in price, with Rongchang Bio, Tianzhihang, and Guangyun Technology leading with increases of 20.00%, 16.62%, and 16.42% respectively [2] Capital Flow - In terms of capital flow, 69 stocks experienced net inflows from main funds, with the highest net inflows seen in Lvdexiebo, Qiangyi Co., and Tianzhihang, amounting to 166 million yuan, 130 million yuan, and 129 million yuan respectively [2] - Conversely, significant net outflows were observed in Xinke Mobile, Huahong Company, and Western Superconductor, with outflows of 719 million yuan, 671 million yuan, and 511 million yuan respectively [2] Leverage Fund Movements - A total of 146 stocks received net purchases from leveraged funds, with notable increases in financing balances for Xinyuan Micro, Xinghuan Technology, and Dekeli, which saw increases of 562 million yuan, 505 million yuan, and 396 million yuan respectively [2] - Stocks with the largest decreases in financing balances included Youxun Co., Tengjing Technology, and Rongbai Technology, with reductions of 245 million yuan, 115 million yuan, and 8.719 million yuan respectively [2]