2025年07月02日 证券研究报告 | 主题策略专题 把握海洋经济投资机会 策略研究 · 策略专题 证券分析师：王开 021-60933132 wangkai8@guosen.com.cn S0980521030001 证券分析师：陈凯畅 021-60375429 chengkaichang@guosen.com.cn S0980523090002 请务必阅读正文之后的免责声明及其项下所有内容 核心观点 请务必阅读正文之后的免责声明及其项下所有内容 • 国内海洋经济迎来高质量发展新机遇，政策支持与战略地位显著提升。近年来，国家和地方政府密集出台一系列政策， 为海洋经济的宏观指导、战略规划及可持续发展提供了坚实法律保障。海洋经济占GDP比重走高，显示出其强大的发展 韧性和广阔前景。 • 深海科技作为新质生产力语境下的未来产业，正加速成为经济增长的新引擎。政策端配套实施的各类国家级科研项目， 推动深海探测、资源开发、装备制造全产业链协同发展。我国在大洋钻探船、载人潜水器、深海钻井平台等领域取得多 项技术突破，耐压材料、深海传感器等核心技术逐步国产化，为商业化开发奠定基础。AI技术深度赋能深海科技，优化 资源勘探 ...

"你表舅 家里有矿 算啥？咱这买卖可是直接从龙王口袋里掏金条！ "三叔呷了口蓝山咖啡，锃亮的皮鞋在省城咖啡馆灯光下晃得我眼花。这位 五年前还蜷在柴油味呛人的渔船里补网的老渔民，如今拍着iPad Pro上的深海矿区图，俨然一副"海洋掘金客"的派头。 他的转型轨迹恰似中国深海经济的狂飙突进。 2024年，全国海洋生产总值首次突破10万亿元大关，占GDP比重达7.8%，增速跑赢GDP 0.9个 百分点。 而深海科技作为战略新兴产业被首次写入 2025年政府工作报告，与商业航天、低空经济并列成为经济新引擎。当我看着三叔粗糙的手指划过屏 幕上那些标注着"多金属结核富集区"的海底地图时，突然意识到： 这场向深蓝的进军，正彻底重塑无数普通人的命运 。 深海装备的国产化进程堪称惊心动魄。虽然我国实现了万米级深潜器壳体量产，但高端传感器、耐压材料等核心部件国产化率仍不足 65%。 " 进口一个万米级机械手，够买艘新渔船！ " 三叔的工程师抱怨道。正是这种差距催生商机： 高端部件国产化率每提升 10%，就能减少25亿元/ 年外汇支出 。 | 中华人民共和国中央人民政府 Ｑ 首页 简 繁 EN 登录 邮箱 无障碍 www.gov. ...

Group 1: Market Performance - On July 2, 2023, 14 stocks had a closing limit order amount exceeding 100 million yuan, with the highest being Xishanghai at 582 million yuan [2] - Xishanghai led in limit order volume with 839,500 hands, followed by Juyi Suoj, Jixin Technology, and Chongqing Steel with 521,700 hands, 477,600 hands, and 447,600 hands respectively [2] - The stocks with significant limit order amounts included Juyi Suoj, Dongfang Ocean, and Jixin Technology, all of which are related to the marine economy [2] Group 2: Company Insights - Xishanghai is focused on automotive logistics services and the production and sales of automotive parts, and it reported a revenue of 371 million yuan in Q1, a year-on-year increase of 40.61%, but incurred a net loss of 7.66 million yuan [2][3] - The company is actively pursuing business transformation and upgrading through strategic acquisitions to enhance its manufacturing capabilities in passenger and commercial vehicles [3] - The marine economy sector saw several stocks, including Shenkai Co., Aikang International, and Yaxing Anchor Chain, achieving limit increases, supported by the central government's emphasis on high-quality development of the marine economy [4] Group 3: Steel Industry - The steel sector had stocks like Chongqing Steel, Liugang Co., and Shougang Co. achieving limit increases, with the government promoting the orderly exit of backward production capacity [5][6] - Chongqing Steel primarily produces medium and heavy plates, hot coils, and construction steel, which are widely used in hydropower station construction projects [6] - Liugang Co. is one of the top 50 steel companies globally and focuses on steel production and sales [6] Group 4: Investment Trends - The top net purchases on the Dragon and Tiger list included stocks like Kelaite, Guolian Aquatic Products, and Xiugang Co., with net purchases exceeding 100 million yuan [7] - Institutional investors showed significant net buying in stocks such as Anglikang and Feiyada, indicating strong interest in these companies [7]

Core Viewpoint - Shenzhen's Dapeng New District is launching its first comprehensive marine experimental site, which will begin trial operations on July 15, 2023, and has already received testing requests from marine industries in Shenzhen, Guangzhou, and Zhuhai [1] Group 1 - The Dapeng Bay Marine Experimental Site Phase I, specifically the open sea testing area, is set to start operations [1] - The experimental site has accepted test reservations, indicating strong interest from the marine industry [1] - The site aims to support various marine industry testing needs from multiple cities [1]

Group 1 - The core viewpoint emphasizes the need for enhanced top-level design and increased policy support to catalyze the marine economy sector, with significant stock price increases observed in related companies [1][2] - The marine economy in China is projected to exceed 10 trillion yuan for the first time in 2024, reaching 10,543.8 billion yuan, representing a 5.9% increase from the previous year and accounting for 7.8% of the national GDP [3][5] - Recent policies have been frequently issued in the marine economy sector, with various provinces implementing measures to promote marine new energy, marine equipment, and marine biomedicine [4][5] Group 2 - The marine economy is characterized by a focus on deep-sea infrastructure and resource development, with key areas including shipbuilding, underwater robotics, and oil and gas extraction [2][5] - The marine economy is divided into deep-sea technology and marine consumption, with deep-sea technology encompassing advanced techniques for exploring and utilizing deep-sea resources [6] - The focus on high-end equipment manufacturing in the marine economy includes shipbuilding capabilities for LNG carriers and research vessels, as well as marine engineering equipment for deep-sea aquaculture and wind power installation [6][8]

Core Viewpoint - The steel and photovoltaic sectors experienced significant market movements due to news of production cuts, with steel stocks surging and photovoltaic companies responding to planned production reductions. Steel Sector - The steel sector saw a substantial rally, with stocks like Shengde Xintai rising by 17% and several others hitting the daily limit up [3][6] - Chongqing Steel's stock surged over 90% at one point during the trading session, reflecting strong market sentiment [4][6] - Reports indicate that approximately half of the steel mills in Tangshan received notifications regarding production cuts, which could reduce daily output by 30,000 tons [6][9] - The China Iron and Steel Association is set to hold a meeting to discuss the industry's progress and challenges, indicating a focus on future strategies [6] Marine Economy - The marine economy sector showed strong performance, with stocks like Klete and Deepwater Haina hitting their daily limit up [7][9] - The Central Financial Committee emphasized the importance of high-quality development in the marine economy, which is expected to attract more investment and policy support [8][9] Photovoltaic Sector - The photovoltaic industry saw significant gains, with stocks like Xiuchang and Daye Intelligent reaching their daily limit up [10][12] - Major photovoltaic glass manufacturers are planning a collective production cut of 30% starting in July, which is expected to help stabilize the market [11][12] - Analysts suggest that the demand for photovoltaic products may weaken in the second half of the year, prompting companies to adjust their production strategies [12]

今天值得关注的国内外新闻有： 1. 2025财富中国最具影响力的商界女性榜单发布 2. 7月券商金股大数据揭晓，电力设备热度狂飙，东北证券上半年夺冠 3. 瑞幸美国纽约首开2店，整体要比国内售价高出不少 4. 收评：创业板指低开低走跌1.13% 光伏、海洋经济概念股逆势爆发 5. 误放周杰伦演唱会回流票猫眼致歉：已自动退票退款，将补偿200元代金券 【宏观要闻】 四川：拟制定印发推动平台经济产业链高质量发展实施方案等若干政策 《四川省贯彻落实国家〈提振消费专项行动方案〉细化举措清单》发布。其中提到，支持新型消费加快 发展。制定印发推动平台经济（以电商为重点）产业链高质量发展的实施方案、2025年平台经济（以电 商为重点）产业链重点工作、支持平台经济（以电商为重点）产业链若干政策；加快推进人型机器人、 四足机器人、智能无人机、智能终端等人工智能创新产品研发，打造一批标志性产品。梳理省、市、县 各级政府和国有企业管理的人工智能应用场景，组织开展场景发布会，促进人工智能产品应用推广。 (证券时报） 2025财富中国最具影响力的商界女性榜单发布 7月2日，《财富》（中文版）发布了2025年中国最具影响力的商界女性榜单 ...

场内近3300股飘绿，医药板块回落，海辰药业跌约10%，荣昌生物跌超8%；券商、保险板块走弱；钢铁 板块午后爆发，盛德鑫泰涨17%，重庆钢铁、柳钢股份、首钢股份均涨停；海洋经济概念崛起，克莱特、 深水海纳等涨停；光伏产业链股拉升，秀强股份、大烨智能、通威股份、亚玛顿等均涨停。 港股方面，金山软件跌近10%，理想汽车、华虹半导体跌约3%；重庆钢铁股份午后狂拉，收盘涨超 90%，盘中一度暴涨超130%。 减限产消息扰动，钢铁、光伏概念爆发。 2日，沪指盘中窄幅震荡，创业板指、科创50指数等跌超1%；港股震荡回落，恒生科技指数翻绿。 具体来看，沪指、上证50指数在银行等板块的带动下表现坚挺，创业板指、科创50指数等均走弱。截至收 盘，沪指微跌0.09%报3454.79点，深证成指跌0.61%报10412.63点，创业板指跌1.13%报2123.72点， 科创50指数、北证50指数均跌超1%；沪深北三市合计成交14053亿元，较此前一日减少逾900亿元。 港股方面，重庆钢铁股份涨超90%，盘中一度暴涨超130%；鞍钢股份涨近13%。 消息面上，唐山环保减限产力度加大，市场流传唐山市场7月4日—15日的减排限产措施的消 ...

一、行情回顾 市场全天缩量调整，创业板指跌超1%。海洋经济概念逆势大涨，神开股份、巨力索具、东方海洋等近20股涨停。光伏板块集体反弹，通威股份、欧晶科 技、赛伍技术等十余股封板。钢铁板块午后拉升，柳钢股份、重庆钢铁、首钢股份涨停。下跌方面，军工股集体调整，北方长龙等跌超10%。个股跌多涨 少，沪深京三市超3200股飘绿，今日成交1.41万亿。 二、当日热点 1.海洋经济 海洋经济板块今日大涨，吉鑫科技3连板，东方海洋、神开股份、巨力索具等多股涨停。 据新华社7月1日报道，中共中央总书记、国家主席、中央军委主席、中央财经委员会主任习近平7月1日上午主持召开中央财经委员会第六次会议，研究海洋 经济高质量发展等问题。会议指出，要加强顶层设计，加大政策支持力度，鼓励引导社会资本积极参与发展海洋经济；要提高海洋科技自主创新能力，强化 海洋战略科技力量，培育发展海洋科技领军企业和专精特新中小企业；推动海上风电规范有序建设，发展现代化远洋捕捞，发展海洋生物医药、生物制品， 推动海运业高质量发展；要加强海湾经济发展规划研究，有序推进沿海港口群优化整合等。 | 股票名称 | | 最新价 = | 涨跌幅 = | 涨停时间 = | ...

| | 重庆钢铁[601005] 2025-07-02 15:00 | | | 5PMA = | 10PMA = 20PMA = 30PMA = | | --- | --- | --- | --- | --- | --- | | 1.44 | | | | | | | 1.40 | | | | | | | 1.36 | | | | | | | 1.32 | | | | | | | 1.28 | | | | | | | 1.24 | | | | | | | 1.20 | | | | | | | 1.16 | | | | | | | 1.12 | | | | | | | 511万 | 成交单:4749056 | | | | | | 384万 | | | | | | | 256万 | | | | | | | 128万 | | | | 0=0=00=00=00=00=00=0 | | | | 60-70 04-21 | 05-06 | 05-16 | 05-28 | 06-10 06-20 07-02 | 【导读】"反内卷"板块大涨 兄弟姐妹们啊，今天的市场，虽然低迷，但仍有不少亮点！ 7月2日，A股调整，创业板指跌超 ...