国浩律师（南京）事务所 关 于 常熟市国瑞科技股份有限公司 2025 年第一次临时股东大会 之 国浩律师(南京)事务所 法律意见书 国浩律师（南京）事务所 法律意见书 南京市汉中门大街 309 号 B 座 5/7/8 层 邮编：210036 5,7,8th Floor, Block B, 309 Hanzhongmen Street, Nanjing 210036, China 电话/Tel: +86 25 8966 0900 传真/Fax: +86 25 8966 0966 网址/Website: http://www.grandall.com.cn 2025 年 9 月 | | | 关于常熟市国瑞科技股份有限公司 2025年第一次临时股东大会之法律意见书 致：常熟市国瑞科技股份有限公司 根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人 民共和国证券法》（以下简称"《证券法》"）和中国证券监督管理委员会《上 市公司股东会规则》（以下简称"《股东会规则》"）的规定，国浩律师（南 京）事务所（以下简称"本所"）接受常熟市国瑞科技股份有限公司（以下简 称"公司"）董事会的聘请，指派本所律师出席并见 ...

证券代码：300600 证券简称：国瑞科技 公告编号：2025-040 常熟市国瑞科技股份有限公司 2025年第一次临时股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会未出现否决议案的情况； 2、本次股东大会不涉及变更以往股东大会已通过的决议情形。 一、会议召开和出席情况 （一）会议召开情况 1、会议召开的日期、时间： （1）现场会议召开时间：2025 年 9 月 11 日（星期四）下午 14:30； （2）网络投票时间：通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 9 月 11 日上午 9:15-9:25，9:30-11:30，下午 13:00-15:00；通过深圳证券 交易所互联网投票系统投票的具体时间为 2025 年 9 月 11 日 9:15 至 15:00 的任意 时间。 2、会议召开方式：本次会议采取现场表决和网络投票相结合的方式。 3、现场会议召开地点：江苏省常熟市虞山镇高新技术产业园青岛路 2 号（行 政楼二楼会议室）。 4、会议召集人：公司董事会 5、会议主持人：董事长葛颖先生 6 ...

Core Insights - The maritime equipment sector experienced a slight increase of 0.42% on September 11, with Zhongke Haixun leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Sector Performance - Zhongke Haixun (300810) closed at 44.25, with a rise of 2.95% and a trading volume of 48,200 shares, amounting to a transaction value of 211 million yuan [1] - Guorui Technology (300600) closed at 16.88, up 2.18%, with a trading volume of 128,700 shares and a transaction value of 214 million yuan [1] - Hailanxin (300065) closed at 19.04, increasing by 2.04%, with a trading volume of 405,600 shares and a transaction value of 764 million yuan [1] - Jianglong Shipbuilding (300589) closed at 13.28, up 1.68%, with a trading volume of 79,300 shares and a transaction value of 10.5 million yuan [1] - China Shipbuilding Defense (600685) closed at 26.85, increasing by 1.63%, with a trading volume of 95,700 shares and a transaction value of 254 million yuan [1] - Tianhai Defense (300008) closed at 6.50, up 1.56%, with a trading volume of 616,100 shares and a transaction value of 397 million yuan [1] - Yaxing Anchor Chain (601890) closed at 9.76, increasing by 1.04%, with a trading volume of 183,200 shares and a transaction value of 177 million yuan [1] - China Marine Defense (600764) closed at 30.36, up 0.63%, with a trading volume of 83,900 shares and a transaction value of 254 million yuan [1] - China Shipbuilding (600150) closed at 37.93, slightly down by 0.13%, with a trading volume of 673,700 shares and a transaction value of 2.536 billion yuan [1] Capital Flow - The maritime equipment sector saw a net outflow of 315 million yuan from institutional investors, while retail investors contributed a net inflow of 281 million yuan [1] - The detailed capital flow for individual stocks indicates varying levels of net inflow and outflow among different companies [2] - For instance, Yaxing Anchor Chain (601890) had a net inflow of 11.37 million yuan from retail investors, despite a net outflow from institutional and speculative investors [2]

Market Overview - The marine equipment sector experienced a slight decline of 0.13% on September 10, with Guorui Technology leading the losses [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Stock Performance - Key stocks in the marine equipment sector showed mixed performance, with China Shipbuilding at 37.98, up 0.37%, while Guorui Technology fell by 5.76% to 16.52 [1] - The trading volume and turnover for major stocks were significant, with China Shipbuilding recording a turnover of 2.486 billion yuan [1] Capital Flow - The marine equipment sector saw a net outflow of 283 million yuan from main funds, while retail investors contributed a net inflow of 259 million yuan [1] - Specific stock capital flows indicated that China Shipbuilding had a net outflow of 1.13 billion yuan from main funds, but a net inflow of 916 million yuan from retail investors [2]

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 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。 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。 一、权益变动基本情况： 近日，常熟市国瑞科技股份有限公司（以下简称"公司"）收到持股 5%以 上股东龚瑞良先生出具的《关于股份减持结果触及 1%整数倍的告知函》，获悉龚 瑞良先生于 2025 年 7 月 18 日至 2025 年 9 月 3 日期间，通过集中竞价累计减持 公司股份 2,422 股，占公司总股本的 0.0008%，通过大宗交易减持公司股份 3,148,533 股，占公司总股本的 1.07%。本次权益变动后，龚瑞良先生持有本公 司的股份由 58,768,304 股减少至 55,617,349 股，占公司总股本的比例由 19.97% 减少至 18.90%，股东权益变动合计触及 1%的整数倍。 二、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****** ...

格隆汇9月4日丨国瑞科技(300600.SZ)公布，近日，常熟市国瑞科技股份有限公司收到持股5%以上股东 龚瑞良先生出具的《关于股份减持结果触及1%整数倍的告知函》，获悉龚瑞良先生于2025年7月18日至 2025年9月3日期间，通过集中竞价累计减持公司股份2,422股，占公司总股本的0.0008%，通过大宗交易 减持公司股份3,148,533股，占公司总股本的1.07%。本次权益变动后，龚瑞良先生持有本公司的股份由 58,768,304股减少至55,617,349股，占公司总股本的比例由19.97%减少至18.90%，股东权益变动合计触 及1%的整数倍。 ...

Core Viewpoint - Guorui Technology (300600.SZ) announced a significant share reduction by major shareholder Gong Ruiliang, impacting the company's total shareholding structure [1] Shareholding Changes - Gong Ruiliang reduced his shareholding by a total of 3,150,955 shares, which includes 2,422 shares through centralized bidding (0.0008% of total shares) and 3,148,533 shares through block trading (1.07% of total shares) [1] - Following this reduction, Gong Ruiliang's total shareholding decreased from 58,768,304 shares to 55,617,349 shares, representing a change in ownership from 19.97% to 18.90% of the total shares [1]

Market Overview - The marine equipment sector experienced a decline of 1.31% on September 2, with Zhongke Haixun leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Key stocks in the marine equipment sector showed the following closing prices and percentage changes: - China Shipbuilding (600150): 38.45, -1.21% - Yaxing Chain (601890): 10.08, -1.95% - China Marine Defense (600764): 34.45, -1.96% - China Ship Defense (600685): 29.24, -2.47% - Jianglong Shipbuilding (300589): 14.14, -3.02% - Tianhai Defense (300008): 7.17, -3.24% - Guorui Technology (300600): 18.45, -4.16% - Hailanxin (300065): 20.09, -4.74% - Zhonggui Haixun (300810): 52.21, -5.25% [1] Capital Flow - The marine equipment sector saw a net outflow of 605 million yuan from institutional investors, while retail investors contributed a net inflow of 508 million yuan [1] - The following table summarizes the capital flow for key stocks: - Zhongke Haixun (300810): Institutional -15.99 million, Retail +26.18 million - Jianglong Shipbuilding (300589): Institutional -20.29 million, Retail +18.36 million - China Ship Defense (600685): Institutional -28.92 million, Retail +33.69 million - Guorui Technology (300600): Institutional -30.66 million, Retail +30.70 million - China Marine Defense (600764): Institutional -41.68 million, Retail +27.36 million - Yaxing Chain (601890): Institutional -52.12 million, Retail +44.98 million - Tianhai Defense (300008): Institutional -129 million, Retail +108 million - Hailanxin (300065): Institutional -135 million, Retail +129 million - China Shipbuilding (600150): Institutional -151 million, Retail +89.23 million [2]

Market Overview - The marine equipment sector increased by 0.81% on August 29, with Zhongke Haixun leading the gains [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Stock Performance - Notable stock performances include: - Yihard Technology (300810) rose by 4.29% to a closing price of 53.94 [1] - Guorui Technology (300600) increased by 3.71% to 19.27 [1] - China Shipbuilding (600150) saw a 1.52% rise, closing at 37.38 [1] - Hailanxin (300065) and China Ship Defense (600685) had smaller increases of 1.15% and 0.61%, respectively [1] - Tianhai Defense (300008) and Jianglong Shipbuilding (300589) experienced slight declines of 0.13% and 0.48% [1] Capital Flow - The marine equipment sector had a net inflow of 154 million yuan from institutional investors, while retail investors saw a net outflow of 144 million yuan [1] - Detailed capital flow for key stocks includes: - China Shipbuilding had a net inflow of 91.36 million yuan from institutional investors [2] - Zhongke Haixun attracted 70.05 million yuan, but retail investors withdrew 83.70 million yuan [2] - Guorui Technology had a net inflow of 19.56 million yuan from institutions, with retail investors withdrawing 18.39 million yuan [2] - China Haifang (600764) saw a net inflow of 6.61 million yuan from institutions, while retail investors withdrew 17.53 million yuan [2]

Market Overview - The marine equipment sector experienced a decline of 1.45% on August 27, with Guorui Technology leading the losses [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Individual Stock Performance - China Shipbuilding (600150) closed at 36.54, down 0.98% with a trading volume of 983,200 shares and a turnover of 3.629 billion [1] - Tianhai Defense (300008) closed at 7.17, down 2.32% with a trading volume of 1,661,100 shares and a turnover of 1.229 billion [1] - China Marine Defense (600764) closed at 34.57, down 2.92% with a trading volume of 132,600 shares and a turnover of 469 million [1] - China Ship Defense (600685) closed at 28.43, down 3.33% with a trading volume of 174,700 shares and a turnover of 508 million [1] - Yaxing Anchor Chain (601890) closed at 10.28, down 4.90% with a trading volume of 800,900 shares and a turnover of 838 million [1] - Hailanxin (300065) closed at 20.18, down 4.95% with a trading volume of 878,100 shares and a turnover of 1.832 billion [1] - Jianglong Shipbuilding (300589) closed at 14.45, down 5.37% with a trading volume of 227,900 shares and a turnover of 341 million [1] - Zhongke Haixun (300810) closed at 50.80, down 5.59% with a trading volume of 93,300 shares and a turnover of 487 million [1] - Guorui Technology (300600) closed at 18.73, down 6.26% with a trading volume of 234,700 shares and a turnover of 450 million [1] Capital Flow Analysis - The marine equipment sector saw a net outflow of 867 million from institutional investors and 48.28 million from retail investors, while retail investors had a net inflow of 916 million [1] - Individual stock capital flows indicate significant outflows for several companies, with Guorui Technology experiencing a net outflow of 87.17 million, accounting for 19.35% of its capital [2] - Other notable outflows include China Ship Defense with 58.59 million (11.54%) and Yaxing Anchor Chain with 99.32 million (11.85%) [2]