证券代码：603300 证券简称：海南华铁 公告编号：2025-063 浙江海控南科华铁数智科技股份有限公司 关于股份回购进展公告 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： 三、其他事项 2025 年 2 月 7 日，公司董事、总经理胡丹锋先生向公司董事会提议回购公司 股份，并提交《关于提议回购公司股份的函》。提议内容详见公司于 2025 年 2 月 8 日在上海证券交易所网站（www.sse.com.cn）上披露的《浙江海控南科华铁数智科 技股份有限公司关于公司董事、总经理提议回购公司股份的公告》（公告编号： 2025-005）。 2025 年 5 月 13 日，公司召开第五届董事会第十三次会议（表决结果：9 票同 意，0 票反对，0 票回避），审议通过《关于以集中竞价交易方式回购公司股份方 案的议案》。根据《公司章程》第二十六条的相关规定，本次回购股份方案经得三 分之二以上董事出席的董事会会议审议通过，无需提交公司股东会审议。 具 体 内 容 详 见 公 司 于 2025 年 5 月 28 日 在 上 ...

证券之星消息，根据天眼查APP数据整理，近日，海南华铁元链数智科技有限公司成立，法定代表人为 沈雨平，注册资本1000万元，经营范围包含：许可经营项目：第一类增值电信业务；第二类增值电信业 务；货物进出口(许可经营项目凭许可证件经营)一般经营项目：信息系统集成服务；大数据服务；网络 与信息安全软件开发；软件开发；人工智能公共数据平台；网络技术服务；人工智能应用软件开发；互 联网数据服务；数据处理服务；数据处理和存储支持服务；区块链技术相关软件和服务；信息安全设备 销售；互联网安全服务；互联网设备销售；技术服务、技术开发、技术咨询、技术交流、技术转让、技 术推广；储能技术服务；信息技术咨询服务；机械设备租赁；机械设备销售；租赁服务(不含许可类租 赁服务)；电子产品销售；电子元器件零售(经营范围中的一般经营项目依法自主开展经营活动，通过国 家企业信用信息公示系统(海南)向社会公示)。天眼查APP股权穿透显示，该公司由海南华铁、华铁大黄 蜂国际有限公司共同持股。 数据来源：天眼查APP ...

证券代码：603300 证券简称：海南华铁 公告编号：临 2025-062 浙江海控南科华铁数智科技股份有限公司 对外担保进展公告 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： 被担保人名称：海南华铁大黄蜂建筑机械设备有限公司（以下简称"华 铁大黄蜂"）、浙江哈雷华铁数字科技有限公司、浙江海控南科华铁数智科技 股份有限公司（以下简称"海南华铁"或"公司"） 一、担保情况概述 公司于 2025 年 4 月 30 日召开 2025 年第二次临时股东大会，审议通过了《关 于 2025 年度担保额度预计的议案》，2025 年度公司拟新增对子公司提供总计 不超过人民币 745,000 万元的担保额度，子公司拟对公司新增提供总计不超过 人民币 255,000 万元的担保额度。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《浙江海控南科华铁数智科技股份有限公司关于 2025 年度担保额度预计的公告》（公告编号：临 2025-023）及《浙江海控南科华铁 数智科技股份有限公司 2025 年第二次 ...

Market Performance - The Yaxia Hydropower concept declined by 3.68%, ranking among the top declines in the concept sector, with Deepwater Institute hitting a 20% limit down [1] - Major stocks in the Yaxia Hydropower concept that experienced significant declines include China Electric Power Construction (-3.09%), Tibet Tianlu (-9.98%), and China Energy Construction (-9.63%) [2][3] - Conversely, stocks that saw gains include Xining Special Steel (+10.14%), Shanghai Mechanical Electrical (+10.02%), and Tibet Tianlu (+9.98%) [1][3] Capital Flow - The Yaxia Hydropower concept saw a net outflow of 10.409 billion yuan, with 55 stocks experiencing net outflows, and 16 stocks seeing outflows exceeding 1 billion yuan [1] - The largest net outflow was from China Electric Power Construction, totaling 2.377 billion yuan, followed by Tibet Tianlu and Hainan Huatie with outflows of 2.112 billion yuan and 805 million yuan, respectively [1] - Stocks with notable net inflows included Shanghai Mechanical Electrical (153 million yuan), Wenke Co. (55.775 million yuan), and Yuyue Medical (26.588 million yuan) [1][3]

Market Performance - The Hainan Free Trade Zone concept declined by 3.77%, ranking among the top declines in concept sectors as of July 25 [1] - Within the sector, notable declines were seen in Shennong Seed Industry, Xinlong Holdings, and Hainan Ruize, while only four stocks experienced price increases, with Caesar Travel, Hainan Airport, and Kangzhi Pharmaceutical leading the gains at 4.05%, 3.14%, and 0.66% respectively [1] Capital Flow - The Hainan Free Trade Zone concept saw a net outflow of 3.96 billion yuan from major funds, with 28 stocks experiencing net outflows and 13 stocks exceeding 100 million yuan in net outflows [2] - Hainan Huatie led the net outflow with 805.19 million yuan, followed by HNA Holding, Shennong Seed Industry, and Haixia Shares with net outflows of 526.38 million yuan, 367.88 million yuan, and 223.43 million yuan respectively [2][3] Stock Performance - The top stocks with significant net outflows included: - Hainan Huatie: -5.09% with a turnover rate of 18.12% and a net outflow of 805.19 million yuan - HNA Holding: -1.84% with a turnover rate of 5.65% and a net outflow of 526.38 million yuan - Shennong Seed Industry: -9.69% with a turnover rate of 39.57% and a net outflow of 367.87 million yuan - Haixia Shares: 0.37% with a turnover rate of 10.06% and a net outflow of 223.43 million yuan [3]

Core Insights - Hainan Huatie Yunsu Intelligent Technology Co., Ltd. has been established with a registered capital of 10 million RMB, fully owned by Huatie Dahuangfeng International Co., Ltd. [1] Company Overview - The legal representative of Hainan Huatie Yunsu Intelligent Technology Co., Ltd. is Shen Yuping [1] - The company is classified under the information transmission, software, and information technology services industry, specifically in internet and related services [1] - The business address is located at No. 63-1 Qiongshan Avenue, Meilan District, Haikou City, Hainan Province [1] Business Scope - The company’s business scope includes: - Licensed operations: First-class and second-class value-added telecommunications services, import and export of goods (operating with permits) [1] - General operations: Information system integration services, big data services, network and information security software development, software development, artificial intelligence application software development, public data platforms for AI, network technology services, internet data services, internet security services, IoT application services, blockchain technology-related software and services, cloud computing equipment technology services, data processing services, data processing and storage support services, sales of information security equipment, electronic products, mechanical equipment, retail of electronic components, technical services, development, consulting, exchange, transfer, promotion, IT consulting services, energy storage technology services, mechanical equipment leasing, and leasing services (excluding licensed leasing services) [1]

证券代码：603300 证券简称：海南华铁 公告编号：临 2025-061 浙江海控南科华铁数智科技股份有限公司 关于2021年股票期权激励计划首次及预留授予的股票 期权第四个行权期自主行权实施公告 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： 股票期权拟行权数量：首次授予部分本次拟行权 1,618.2936 万份，预留 授予部分本次拟行权 323.0178 万份，合计拟行权 1,941.3114 万份。 行权股票来源：公司向激励对象定向发行的本公司人民币 A 股普通股股 票。 一、股权激励计划批准及实施情况 （一）股权激励计划方案及履行的程序 2021 年 6 月 3 日，公司召开第四届董事会第八次会议，审议通过了《浙江 华铁应急设备科技股份有限公司 2021 年股票期权激励计划（草案）》及《浙江 华铁应急设备科技股份有限公司 2021 年股票期权激励计划实施考核管理办法》 （以下简称"《考核管理办法》"），关联董事均回避表决。同日，监事会、独立 董事就公司实施本次激励计划发表了核查意见或独立意见。 202 ...

国浩律师（杭州）事务所 关 于 浙江海控南科华铁数智科技股份有限公司 2021 年股票期权激励计划相关事项 之 法律意见书 地址：杭州市上城区老复兴路白塔公园 B 区 2 号、15 号国浩律师楼 邮编：310008 Grandall Building, No.2＆No.15, Block B, Baita Park, Old Fuxing Road, Hangzhou, Zhejiang 310008, China 电话/Tel: (+86)(571) 8577 5888 传真/Fax: (+86)(571) 8577 5643 电子邮箱/Mail：grandallhz@grandall.com.cn 关 于 浙江海控南科华铁数智科技股份有限公司 2021 年股票期权激励计划相关事项 之 法律意见书 网址/Website：http://www.grandall.com.cn 二〇二五年六月 国浩律师（杭州）事务所 法律意见书 国浩律师（杭州）事务所 对本法律意见书，本所律师作出如下声明： 1、本所律师根据本法律意见书出具日前已经发生或存在的有关事实和《公 司法》《证券法》《激励管理办法》等中国现行法律、法规和 ...

Market Performance - The Hainan Free Trade Zone concept declined by 4.19%, ranking among the top declines in concept sectors as of July 23 [1] - Notable stocks that hit the daily limit down include Hainan Ruize and Caesar Travel, while Hainan Strait Holdings and Hainan Highway experienced significant declines [1] - Only two stocks within the sector saw price increases, with Lishang Guochao rising by 5.18% and Hainan Huatie by 1.04% [1] Capital Flow - The Hainan Free Trade Zone concept experienced a net outflow of 3.679 billion yuan, with 27 stocks seeing net outflows and 13 stocks exceeding 100 million yuan in net outflows [1] - Hainan Huatie led the outflow with 920 million yuan, followed by Hainan Development, Caesar Travel, and Hainan Highway with outflows of 297 million yuan, 288 million yuan, and 254 million yuan respectively [1] - The stocks with the highest net inflows included Lishang Guochao and ST Huawen, with inflows of 36.78 million yuan and 1.12 million yuan respectively [1] Stock Performance Details - Hainan Huatie had a price change of 1.04% with a turnover rate of 23.47% and a net outflow of 919.67 million yuan [2] - Hainan Development saw a decline of 3.64% with a turnover rate of 18.83% and a net outflow of 296.70 million yuan [2] - Caesar Travel experienced a significant drop of 9.94% with a turnover rate of 23.44% and a net outflow of 288 million yuan [2]

Group 1 - Hainan Huanuo Shengcheng Digital Technology Co., Ltd. has been established with a registered capital of 10 million yuan [1] - The legal representative of the company is Shen Yuping [1] - The business scope includes first-class value-added telecommunications services, information system integration services, big data services, software development, and cloud computing equipment technology services [1] Group 2 - The company is jointly held by Hainan Huatie (603300) and Hainan Huaxian Digital Technology Co., Ltd. [1]