本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 证券代码：300600 证券简称：国瑞科技 公告编号：2025-030 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5%整数倍暨披露简式权 益变动报告书的提示性公告 持股 5%以上股东龚瑞良先生保证向本公司提供的信息内容真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 1、本次权益变动系持股 5%以上股东减持公司股份，不涉及要约收购； 2、本次权益变动后，龚瑞良先生持有公司股份 58,768,304 股，占公司总股 本的比例由 22.45%下降至 19.97%，累计权益变动比例触及 5%的整数倍； 3、本次权益变动不会导致公司控股股东、实际控制人发生变化，不会影响 公司的治理结构和持续经营。 一、权益变动基本情况 常熟市国瑞科技股份有限公司（以下简称"公司"）于 2025 年 6 月 6 日披 露了《关于持股 5%以上股东减持股份预披露的公告》（公告编号：2025-025），持 有公司股份 63,943,525 股（占公司总股本的 21.73%）的股东龚瑞良先生拟在 2025 年 06 月 27 日至 20 ...

Market Overview - On July 11, the A-share market saw all three major indices rise, with total trading volume reaching 1.71 trillion yuan, the highest since March 15, and over 2900 stocks increased in value [1] - Market focus was on sectors such as rare earth permanent magnets, large financials, non-ferrous metals, and CRO concepts [1] Stock Performance - A total of 61 stocks hit the daily limit up, with 17 stocks achieving consecutive limit ups, and a limit up rate of 69% (excluding ST and delisted stocks) [3] - Notable stocks included: - Sifang New Material with a five-day consecutive limit up [3] - Jingyi Co. and Yamaton with eight days of five consecutive limit ups [3] - Lianhuan Futures and Shangwei New Material with three consecutive limit ups [3] Key Stocks and Trading Data - **Sichuan Wisdom (300066)**: Price increased by 20.09% to 5.50 yuan, with a trading volume of 198.8 million [4] - **Guochuang Technology (300221)**: Price increased by 20.04% to 12.22 yuan, with a trading volume of 81.21 million [4] - **Jiujiu Changke (300631)**: Price increased by 20.02% to 28.96 yuan, with a trading volume of 22.537 million [4] - **Guorui Technology (300600)**: Price increased by 20.01% to 16.73 yuan, with a trading volume of 55.38 million [4] - **Haoou Bo (888888)**: Price increased by 20.00% to 156.47 yuan, with a trading volume of 46063 [4] Institutional Trading - The top three net buying stocks on the daily leaderboard were: - Fushun Special Steel with a net buy of 247 million yuan [6] - Guorui Technology with a net buy of 190 million yuan [6] - Shanghai Steel Union with a net buy of 174 million yuan [6] Sector Highlights - **Rare Earth Sector**: The price of rare earth concentrate was adjusted to 19,109 yuan/ton, a 1.5% increase from the previous quarter, marking the fourth consecutive quarter of price increases [24] - **Guorui Technology**: The company is a key supplier in the military and new energy ship sectors, with a focus on precision sheet metal processing in the new energy field [14][17] - **Shanghai Steel Union**: The company focuses on big data for commodities and AI applications, with significant trading activity noted [18] Company Financials - **China Rare Earth**: Reported a 141.32% year-on-year increase in revenue for Q1 2024, amounting to 728 million yuan, and a net profit of 72.62 million yuan, marking a return to profitability [26] - **Guorui Technology**: The company is set to remove risk warnings from its stock, enhancing its market position [17] Trading Trends - The trading volume and turnover rates for several stocks indicated strong market interest, with Shanghai Steel Union achieving a turnover rate of 25.57% and a trading volume of 21.10 billion yuan [18] - The overall market sentiment was positive, with significant movements in various sectors, particularly in rare earth and military-related stocks [24][14]

Group 1 - The military industry sector experienced a significant rally, with Guorui Technology hitting a 20% limit up [1] - The shipbuilding sector led the gains, with notable increases in shares of China Shipbuilding, China Heavy Industry, Jianglong Shipbuilding, and China Ship Emergency [1] - China Shipbuilding forecasted a 98.25% year-on-year increase in net profit for the first half of the year, reaching 1.1949 billion [1]

Group 1 - *ST San Sheng (002742.SZ): The controlling shareholder Pan Xianwen's judicial auction of 32.2 million shares has been completed, with 30 million shares transferred, accounting for 6.94% of the total share capital. After the reduction, Pan Xianwen's shareholding ratio decreased from 24.20% to 17.26%, which will not lead to a change in company control [1] - Aike Co., Ltd. (300889.SZ): Shareholder Zhang Fengbin, holding over 5%, reduced his stake by 1% (1.67818 million shares) from May 13 to June 27, 2025, bringing his holding to 7.9902% [1] - Anlu Technology (688107.SH): The shareholder National Integrated Circuit Industry Investment Fund Co., Ltd. completed its reduction plan, selling 4.008493 million shares (1% of total share capital) from May 8 to June 30, 2025, with a total reduction amount of 109.36 million yuan, current holding ratio at 5.76% [1] Group 2 - Anshuo Information (300380.SZ): The controlling shareholder Shanghai Anshuo Technology Development Co., Ltd. and actual controllers reduced their stakes by 1.16% (1.599416 million shares), 0.94% (1.300187 million shares), and 0.65% (900,000 shares) respectively [1] - Baoming Technology (002992.SZ): Directors and management plan to reduce their holdings by a total of 0.0107%, 0.0714%, and 0.0107% over the next three months [2] - Beiyikang (870199.BJ): Employee shareholding platforms completed their reduction plans, selling 546,284 shares (0.8%) and 131,650 shares (0.19%) [2] Group 3 - Boyun New Materials (002297.SZ): Major shareholder Hunan Xiangtou High-tech Venture Capital Co., Ltd. reduced its stake by 406.74 million shares (0.71%) from June 5 to June 30, 2025, bringing its holding to 6.99% [2] - Dongwei Technology (688700.SH): Specific shareholder Xie Yulong completed a reduction plan, selling 574,857 shares (0.1927%) from June 4 to June 30, 2025, with a total reduction amount of 21.362156 million yuan, current holding ratio at 0% [2] - Fuzhi Environmental Protection (688335.SH): Major shareholder Deqing Junjie Enterprise Management Partnership plans to reduce up to 4.441035 million shares (3%) over the next three months [3] Group 4 - Gu Gao Technology (301510.SZ): Shareholder Beijing Equity Investment Development Management Center completed its reduction plan, selling 4.0001 million shares (1%) from June 5 to June 30, 2025, bringing its holding to 7.68% [3] - Guangbo Co., Ltd. (002103.SZ): Shareholder Ren Hangzhong reduced his stake by 156,440 shares (0.2928%), bringing his holding to 9.99999% [3] - Guoke Military Industry (688543.SH): Specific shareholders Yang Minghua and Chen Gonglin plan to reduce up to 2.08842 million shares (1%) and 3.789115 million shares (1.8143%) over the next three months [3] Group 5 - Guorui Technology (300600.SZ): Major shareholder Gong Ruiliang reduced his stake by 3.243209 million shares (1.1%) from June 27 to July 1, 2025, bringing his holding to 20.63% [4] - Hangzhou Thermal Power (605011.SH): Shareholder Huashi Investment plans to reduce up to 5.997 million shares (1.4989%) over the next three months [4] - Huaya Intelligent (003043.SZ): Executives plan to reduce their holdings by a total of 0.0132%, 0.0092%, and 0.0092% over the next three months [4]

Core Viewpoint - The major shareholder, Gong Ruiliang, plans to reduce his stake in Guorui Technology by selling a total of 3,243,209 shares, which represents 1.1% of the company's total share capital, due to personal financial needs [1][3]. Summary by Relevant Sections Shareholder Reduction Plan - Gong Ruiliang holds 63,943,525 shares, accounting for 21.73% of the total share capital, and intends to reduce his holdings by 3% [1]. - The reduction will occur from June 27, 2025, to July 1, 2025, through centralized bidding and block trading [1][2]. - The total shares sold include 2,713,209 shares through centralized bidding (0.92%) and 530,000 shares through block trading (0.18%) [1]. Compliance and Impact - The reduction plan is in line with previously disclosed intentions and does not violate any commitments or regulations [3]. - The reduction will not adversely affect the company's governance structure, ownership structure, or ongoing operations, nor will it lead to a change in control of the company [1][4]. Regulatory Framework - The reduction complies with relevant regulations, including the Shenzhen Stock Exchange's rules and the Securities Law [4].

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]