证券代码：300600 证券简称：国瑞科技 公告编号：2025-029 常熟市国瑞科技股份有限公司 关于持股5%以上股东减持股份触及1%整数倍的提示性公告 公司近日收到龚瑞良先生出具的《关于股份减持计划的告知函》，获悉龚瑞 良先生因自身资金需求，于 2025 年 6 月 27 日至 2025 年 7 月 1 日期间通 过集中竞价累计减持公司股份 2,713,209 股，占公司总股本的 0.92 %，并于 2025 年 6 月 30 日通过大宗交易减持公司 530,000 股，占公司总股本的 0.18%。通过 集中竞价和大宗交易的方式累计减持公司股份 3,243,209 股，占公司总股本的 1.1%。股东权益变动合计触及 1%的整数倍。具体情况如下: 一、权益变动触及 1%的情况说明： 1.基本情况 | 信息披露义务人 | 龚瑞良 | | --- | --- | | 住所 | 江苏省常熟市****** | | 权益变动时间 | 2025 年 6 月 27 日-2025 年 7 月 1 日 | | | 龚瑞良先生因自身资金需求，于 2025 年 6 月 27 日至 2025 年 7 月 1 日期间通过集中竞价累计 ...

New Stock Issuance - The new stock "同宇新材" (code: 301630) is listed at an issuance price of 84.00[1] - "信通电子" (code: 001388) has an issuance price of 16.42[1] Rights Issues and Announcements - "济川药业" (code: 600566) has a tender offer period from June 18, 2025, to July 17, 2025[1] - "中程退" (code: 300208) has 13 trading days remaining until the last trading day[1] - "退市锦港" (code: 600190) also has 13 trading days remaining until the last trading day[1] - "恒立退" (code: 000622) has 10 trading days remaining until the last trading day[1] Abnormal Fluctuations - "浙江东日" (code: 600113) reported severe abnormal fluctuations[1] - "汇金股份" (code: 300368) is noted for abnormal fluctuations[3]

Group 1 - Guorui Technology's stock reached the daily limit, with a trading volume of 10.19 billion yuan and a turnover rate of 28.53% [2] - The stock's closing price increased by 20.00%, leading to its listing on the Shenzhen Stock Exchange [2] - Institutional investors net bought 18.61 million yuan, while the total net buying from brokerage seats was 5.36 million yuan [2] Group 2 - The top five brokerage seats accounted for a total transaction of 2.09 billion yuan, with a net buying amount of 23.97 million yuan [2] - Among the brokerage seats, five institutional special seats were involved, with a total buying amount of 100 million yuan and selling amount of 81.46 million yuan [2] - The stock experienced a net inflow of 12.12 million yuan from main funds, with large orders showing a net inflow of 41.95 million yuan [2]

Group 1: Industry Overview - In 2024, China's marine economy is projected to exceed 10 trillion yuan for the first time, with a year-on-year growth of 5.9%, becoming a significant engine for economic growth [1][8] - The marine engineering equipment manufacturing sector has shown exceptional performance, maintaining the largest global market share for seven consecutive years, with a total value added of over 103.2 billion yuan in the previous year, reflecting a growth of 9.1% [8] Group 2: Shanghai Marine Economy - Shanghai's marine production value is expected to reach 11,387 billion yuan in 2024, marking an 11.2% increase and accounting for 21.1% of the city's total production value and 10.8% of the national marine production value [3] - The Shanghai Marine Bureau has released a draft for the "Shanghai Marine Industry Development Plan (2025-2035)", aiming to establish a world-class modern marine industry system by 2030, focusing on three main industries and five emerging industries [4][5] Group 3: Investment Opportunities - The "Deep Sea Technology" strategy has been highlighted as a key emerging industry, attracting significant attention from the capital market, with expectations for local governments in coastal provinces to follow suit [2][8] - Companies like Zhongke Haixun and Guorui Technology are gaining investor interest due to their focus on core technologies and market expansion in marine equipment and automation systems, respectively [9][10] - ShenKai Co. is actively involved in offshore oil and gas resource exploration and development, with recent contracts for major offshore oil fields and plans to transition from a core equipment supplier to an integrated solution provider [11]

Group 1 - The company experienced abnormal stock trading fluctuations on June 24, 2025, as per the Shenzhen Stock Exchange regulations [1] - The board of directors conducted inquiries with major stakeholders, including the controlling shareholder and senior management, to verify the situation [1] - The board confirmed that there is no undisclosed significant information that could impact the stock price, and all necessary disclosures have been made [1]

Core Viewpoint - The company, Guorui Technology, announced that shareholder Gong Ruiliang will release part of his pledged shares and re-register the pledge, indicating a shift in his shareholding strategy [1][2]. Summary by Relevant Sections Shareholder Pledge Situation - Gong Ruiliang holds a total of 49 million shares, representing 76.63% of his holdings, which are currently pledged [1]. - The release of the pledge involves 4.9 million shares, with a pledge ratio of 16.65% [1]. - The pledge was initiated on November 15, 2023, and is set to expire on June 25, 2025 [1]. Current Pledge Status - As of the announcement date, Gong Ruiliang's pledged shares account for 86.02% of his total holdings, with 5.95% of shares currently unpledged [2]. - The total number of pledged shares is 55 million, with no shares facing auction or forced transfer risks, indicating that the pledge risk is manageable [2][3]. Impact on Company Operations - The pledge actions are not expected to lead to any changes in the company's control or significantly impact its operations and governance [2].

常熟市国瑞科技股份有限公司 关于公司股票异常波动的公告 本公司董事会及全体董事保证公告内容的真实、准确和完整，对公告的虚假 记载、误导性陈述或者重大遗漏负连带责任。 一、股票交易异常波动情况说明 证券代码：300600 证券简称：国瑞科技 公告编号：2025-028 三、是否存在应披露而未披露信息的说明 公司董事会确认，除在指定媒体已公开披露的信息外，公司目前没有其他任 何根据《深圳证券交易所创业板股票上市规则》等有关规定应予以披露而未披露 的事项或与该事项有关的筹划、商谈、意向、协议等；董事会也未获悉本公司有 根据《深圳证券交易所创业板股票上市规则》等有关规定应予披露而未披露的、 常熟市国瑞科技股份有限公司（以下简称"公司"）于 2025 年 6 月 24 日、 6 月 25 日、6 月 26 日连续 3 个交易日收盘价涨幅偏离值累计超过 30%。根据《深 圳证券交易所交易规则》等有关规定，属于股票交易异常波动的情况。 二、公司关注及核实情况说明 针对公司股票交易异常波动情况，公司董事会通过电话、现场等问询方式， 对控股股东、实际控制人、全体董事、监事及高级管理人员就相关问题进行核实， 现将相关情况说明如下 ...

证券代码：300600 证券简称：国瑞科技 公告编号：2025-027 1．本次解除质押基本情况 | | | | | | | 浙江轻工 | | --- | --- | --- | --- | --- | --- | --- | | | | | | | | 联非融资 | | 龚瑞良 | 否 4900 | 76.63% | 16.65% | 2023/11/15 | 2025/6/25 | | | | | | | | | 性担保有 | | | | | | | | 限公司 | 常熟市国瑞科技股份有限公司 2．本次股份质押基本情况 关于股东股份解除质押及质押的公告 本公司董事会及全体董事保证公告内容的真实、准确和完整，对公告的虚假 记载、误导性陈述或者重大遗漏负连带责任。 常熟市国瑞科技股份有限公司（以下简称"公司"或"国瑞科技"）近日接 到股东龚瑞良先生通知，获悉其将所持本公司部分股份解除质押并重新办理质押 登记。具体事项如下： 一、股东股份质押的基本情况 | | | | | | | 股东名称 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- ...

Core Viewpoint - The domestic aircraft carrier concept sector has shown a significant increase, with a rise of 2.19%, ranking third among concept sectors, indicating strong market interest and potential investment opportunities in this area [1]. Market Performance - As of June 26, the domestic aircraft carrier concept saw 25 stocks increase, with notable performers including Huachuang Technology and Guorui Technology, both reaching a 20% limit up. Other top gainers included Beifang Navigation, Yaxing Anchor Chain, and Optoelectronics, with increases of 5.31%, 3.93%, and 3.74% respectively [1]. - Conversely, stocks such as Yinbang Shares, Jinxin Nuo, and China Power experienced declines of 2.23%, 1.52%, and 0.83% respectively [1]. Capital Flow - The domestic aircraft carrier concept sector experienced a net outflow of 517 million yuan from main funds, with 20 stocks receiving net inflows. Seven stocks saw net inflows exceeding 30 million yuan, led by Yaxing Anchor Chain with a net inflow of 138 million yuan [1]. - Other significant net inflows were observed in China Shipbuilding, Huachuang Technology, and Guorui Technology, with net inflows of 106 million yuan, 62.42 million yuan, and 43.36 million yuan respectively [1]. Capital Inflow Ratios - The top stocks by capital inflow ratio included Guorui Technology, CITIC Heavy Industries, and Huachuang Technology, with net inflow ratios of 13.61%, 12.02%, and 7.46% respectively [2]. - Yaxing Anchor Chain led the domestic aircraft carrier concept with a daily increase of 5.31% and a turnover rate of 21.56%, alongside a main fund flow of 137.66 million yuan [2]. Additional Stock Performance - Other notable stocks in the sector included China Shipbuilding with a slight increase of 0.57% and a turnover rate of 1.57%, and Huachuang Technology with a significant rise of 19.99% and a turnover rate of 9.95% [3]. - Stocks such as China Satellite and Zhenxin Technology also showed positive performance with increases of 1.46% and 2.16% respectively [3].

Core Viewpoint - The aerospace and military industry continues to show strong performance, while multi-financial concept stocks are actively performing in the market [7][11]. Market Overview - On June 26, the A-share market experienced fluctuations, with the Shanghai Composite Index down by 0.11%, the Shenzhen Component Index up by 0.23%, and the ChiNext Index up by 0.33% [1]. - The aerospace and military sector remains strong, with solid-state batteries, petrochemicals, and multi-financial sectors showing active performance, while automotive, biotechnology, and innovative pharmaceuticals are among the sectors with the largest declines [3]. Sector Performance - The aerospace and military sector has shown a strong upward trend, with companies like Zhongguang Fanglei and Guorui Technology achieving a 20% limit-up, while Beifang Navigation, Construction Industry, and Changcheng Military Industry also reached their daily limit [8][10]. - The multi-financial concept stocks have been active, with companies such as Guosheng Jinkong, Ruida Futures, Hongye Futures, and Aijian Group hitting the daily limit [15]. Notable Stocks - Kuaishou-W saw a price increase of 3.34%, with a market capitalization of 264.7 billion [6]. - Guotai Junan International experienced a significant rise, with a peak increase of 89% after a previous surge of 198% [12][13]. - Zhongguang Fanglei (300414) had a trading price of 10.75, with a 19.98% increase and a market value of 135 billion [9]. Future Outlook - Long-term growth in global military trade demand is anticipated, with Chinese military trade expected to enter a high-growth phase, leading to improved profitability and quality for relevant companies [11].