行业报告 | 行业研究周报 通信 证券研究报告 AI 产业发展持续向好，海风和卫星通信展现积极进展 本周（04.21-04.25）行业动态： 垣信卫星与泰国国家电信达成战略合作 2025 年 4 月 24 日，上海垣信卫星与泰国国家电信正式签订战略合作框架协议，双 方将以深化商业航天及低轨卫星互联网业务合作为基础，携手推动泰国数字经济发 展。双方合作围绕卫星互联网与垂直行业的融合，探索新技术市场空间，通过市场 化运营实现互利共赢，共同开发低轨卫星新商业模式。 2GW 海上风电投资项目签约 近日，阿塞拜疆总统伊尔哈姆·阿利耶夫来华进行国事访问期间，中能建海外投资 有限公司副总经理与阿塞拜疆能源部副部长代表双方签署阿塞拜疆 2GW 海上风电 投资项目实施协议。本次签约的项目位于阿塞拜疆首都巴库东部里海海域，场址距 离陆地最近距离约 26 公里，场址面积约为 545 平方公里。 本周（04.21-04.25）投资观点： 近期进入公司年报业绩期，同时由于外部政治环境动荡扰动，市场波动较为剧烈， 整体情绪较为低落。但我们仍然看好 AI 行业作为年度投资主线，后续伴随着 DeepSeek R2/V4 等以及包括 Agen ...

Core Viewpoint - The city of Rushan is focusing on enhancing urban vitality and innovation by developing a "micro-ecology" for youth talent, addressing their growth and development needs through various platforms and mechanisms [1] Group 1: Industry Focus and Talent Development - The establishment of four major innovation bases in the new energy sector, including a training base and a research center, has attracted over 30 high-level innovative talents and more than 500 young scientific talents [3] - A comprehensive talent retention mechanism has been implemented, with companies like Hengbang Mining aiming to recruit over 400 young talents in 2024 [3] - Collaboration with vocational schools has led to the training of 12,000 high-skilled talents, with plans to add 40 self-evaluation enterprises and train an additional 800 skilled talents by 2025 [3] Group 2: Research and Development Platforms - The city has leveraged provincial-level postdoctoral workstations and innovation practice bases, bringing in 17 full-time postdoctoral researchers and 12 flexible doctoral talents through project cooperation [4] - Participation in various competitions has resulted in attracting 127 industry talents, with local individuals winning awards in the Shandong Provincial Entrepreneurship Competition [4] - Partnerships with educational institutions have facilitated the nurturing of over 300 young talents, with a consistent increase in graduate retention rates exceeding 5% [4] Group 3: Rural Revitalization and Talent Utilization - The city has identified and utilized local "experts" to support new industries, resulting in over 26,000 people benefiting from initiatives in agriculture and tourism [5] - The return of educated individuals has spurred the emergence of new farmers and the development of various agricultural sectors, with 46 university graduates returning to contribute [5] - Collaborations with experts have enhanced product development and sales channels, significantly increasing the brand value of local oyster products to nearly 20 billion [5] Group 4: Youth Attraction and Retention Strategies - The "Ideal City, Dream Rushan" initiative has successfully attracted 2,933 young talents through targeted recruitment events and partnerships with educational institutions [7] - A special fund of 8 million yuan has been established to support youth talent policies, resulting in over 1,200 million yuan in subsidies for more than 800 young graduates [7] - The formation of a talent service alliance has improved the ecological environment for youth, with the construction of additional talent apartments and various community activities benefiting over 3,000 young individuals [7]

Economic Growth - In 2024, Yangjiang achieved a GDP of 162.96 billion yuan, with a growth rate of 3.5% [1] - Fixed asset investment grew by 10.7%, ranking first in Guangdong province [1] - The total foreign trade import and export volume increased by 17.7%, ranking third in the province [1] Financial Support - By the end of 2024, the total loan balance of financial institutions in Yangjiang reached 210.55 billion yuan, a year-on-year increase of 10.5%, ranking second in the province [1] - Loans to enterprises, medium to long-term loans for manufacturing, and agricultural loans grew by 20.6%, 61.4%, and 15.9% respectively, all ranking first in the province [1] Green Finance - Yangjiang is recognized as Guangdong's first electric power energy city, with a total installed capacity of over 21 million kilowatts, and over 70% of this from clean energy [2] - By 2024, the balance of green loans reached 54.33 billion yuan, a year-on-year increase of 10.9%, with 80% directed towards clean energy [2] Technology Finance - In 2024, the balance of technology loans in Yangjiang exceeded 50 billion yuan, with intellectual property pledge financing reaching 3.66 billion yuan, a significant increase of 62.6% [3] - The establishment of a technology financial service center and various financial product innovations have supported over 600 technology enterprises [3] Industrial Innovation - Yangjiang has established several funds, including a mother fund for high-quality industrial development and a venture capital fund for the region, which has attracted over 4 billion yuan in total capital investment [4] - The cross-border e-commerce business volume increased fourfold in 2024, with significant contributions from cross-border financial services [4]

Group 1 - Shandong's GDP is projected to reach 9.86 trillion yuan in 2024, with a year-on-year growth of 5.7% [4] - Shandong ranks first in the number of national-level manufacturing champions and strategic emerging industry clusters, and second in the number of "China's Top 500 Enterprises" [4] - The province is accelerating its transition towards new, green, marine, and future-oriented industries [4] Group 2 - Shandong is recognized for its comprehensive industrial system and is deepening its industrial economy as a top priority, focusing on technological innovation [5] - The province is home to significant technological advancements, including the Fuxing high-speed train and deep-sea drilling platforms [5] Group 3 - The digital economy accounts for over 49% of Shandong's GDP, with the "AI + Industrial Internet" model enhancing manufacturing capabilities [6] - Qingdao Lingzhi Electronics is a leading global supplier of appliance control boards, utilizing a digital production system built on the Haier Kaos Industrial Internet platform [6][8] Group 4 - Shandong is pushing for innovation in various sectors, with a focus on robotics and AI, as seen in the success of Aobo (Shandong) Intelligent Robot Co., which achieved over 1 billion yuan in sales [13] - The province's R&D investment grew by 9.4% in 2024, with enterprises contributing 88.5% of total R&D spending, the highest in the country [15] Group 5 - Shandong is enhancing its role in the Yellow River basin's ecological protection and high-quality development, establishing inland ports and promoting logistics efficiency [16][18] - The province's port, Rizhao, handled a cargo throughput of 552 million tons in 2024, marking a 5.7% increase [18] Group 6 - Shandong is committed to building a modern marine economy, with significant growth in offshore wind power orders, which accounted for nearly 40% of total orders in 2024 [20] - The province has established six marine characteristic industrial clusters with a total output value exceeding 80 billion yuan [22] Group 7 - Shandong is designated as a pilot area for green, low-carbon, and high-quality development, achieving a historic shift where renewable energy generation surpassed coal power in 2024 [24] - The province has made significant improvements in environmental quality, including a 5.1% reduction in PM2.5 concentration [24] Group 8 - Shandong is implementing reforms to enhance technology transfer efficiency, with over 1,000 technology achievements traded since the launch of the Shandong Technology Market [25] - The province is actively promoting high-level opening-up, with initiatives to support cross-border e-commerce and international trade [26][28]

Core Insights - The report highlights the emergence of new product cycles for Dongshan Precision, focusing on foldable screens, robotics, and smart glasses, indicating a strategic shift towards innovative technologies [3][7]. Company Summaries Dongshan Precision (002384.SZ) - In 2024, Dongshan Precision is projected to achieve revenue of 36.79 billion yuan, a year-on-year increase of 9.33%, while the net profit attributable to shareholders is expected to decline by 44.55% to 1.09 billion yuan due to operational adjustments in the LED business [7]. - The company anticipates a significant recovery in Q1 2025, with net profit forecasted between 434 million and 463 million yuan, representing a year-on-year growth of 50%-60% [7]. - The demand for PCB and precision components is expected to rise due to the expansion of AI applications in ICT infrastructure and consumer products, leading to an increase in average selling prices (ASP) [7]. - Revenue projections for 2025 and 2026 are 43.6 billion and 50.7 billion yuan, respectively, with net profits expected to reach 3.8 billion and 4.8 billion yuan, reflecting substantial growth rates of 248.6% and 26.4% [7]. Huakin Technology (603296.SH) - Huakin Technology has established itself as a leading ODM manufacturer in the global smart hardware sector, with a diversified product structure that includes smartphones, laptops, and data center products [3]. - The company is expanding into new application areas such as servers, automotive electronics, and robotics, driven by the increasing demand for AI computing power and smart vehicle technologies [3]. - Revenue forecasts for 2024-2026 are 109.25 billion, 129.36 billion, and 152.09 billion yuan, with net profits projected at 2.88 billion, 3.41 billion, and 4.05 billion yuan, indicating growth rates of 28.0%, 18.4%, and 17.6% [3]. Hongcheng Environment (600461.SH) - Hongcheng Environment is experiencing growth in both revenue and profit, supported by an improving operational management and a robust cash flow [7]. - The company is expected to benefit from the expansion of its business segments, with net profits projected at 1.28 billion, 1.36 billion, and 1.44 billion yuan for 2025-2027 [7]. Bojun Technology (300926.SZ) - Bojun Technology is set to benefit from the release of core customer models and the ramp-up of new product capacities, with Q1 2025 net profit expected to be between 130 million and 160 million yuan, reflecting a year-on-year increase of 30%-60% [9]. - The company is focusing on lightweight and electronic components, enhancing its production capabilities and expanding into new product areas such as white body and battery packs [10].

Investment Rating - Industry Rating: Outperform the market (maintained rating) [5] Core Viewpoints - The AI industry is expected to remain a key investment theme for the year, with significant developments anticipated in AI models and applications, particularly with the upcoming release of GPT-4.1 and related technologies [2][10] - The report emphasizes the importance of the "AI + overseas expansion + satellite" investment opportunities, highlighting the potential in sectors such as optical modules, liquid cooling, and domestic computing power [19][20] - The government’s focus on deep-sea technology and the North Star satellite industry is seen as a catalyst for growth in these sectors [2][19] Summary by Sections 1. Artificial Intelligence and Digital Economy - Key recommendations include companies in optical modules and optical devices such as Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication [3][23] - For switch server PCBs, recommended companies include Hudian Co., ZTE, and Unisplendour [3][23] - Emphasis on undervalued, high-dividend companies like China Mobile, China Telecom, and China Unicom [3][23] - AIDC and cooling solutions are highlighted with key recommendations for companies like Yingweike and Runze Technology [3][23] - AIGC applications and edge computing power are recommended for companies like Guohua Tong and Meige Intelligent [3][23] 2. Marine Wind and Submarine Cables - Key recommendations for marine wind and submarine cable companies include Hengtong Optic-Electric, Zhongtian Technology, and Dongfang Cable [4][24] - The report notes a recovery in overseas expansion and concentration on leading companies such as Huace Navigation and Weisheng Information [4][24] 3. Satellite Internet and Low-altitude Economy - The report highlights the acceleration of low-orbit satellites and the low-altitude economy, recommending companies like Huace Navigation and Haige Communication [5][25] - Suggested companies for attention include Chengchang Technology and Zhenlei Technology [5][25] 4. Recent Industry Dynamics - The AI industry is experiencing rapid advancements, with OpenAI's upcoming GPT-4.1 model expected to enhance multimodal reasoning capabilities [10][12] - The National Development and Reform Commission is seeking public opinion on the Satellite Navigation Regulations, which is expected to support the development of the Beidou satellite industry [13][14]

Investment Rating - The report indicates a positive investment outlook for the photovoltaic industry, highlighting the increasing market share of leading companies and the ongoing trends in production and pricing [2][4][9]. Core Insights - The competitive landscape of the photovoltaic module market is improving, with the market share of the top five companies (CR5) rising from 55% in February to nearly 65%, and the top ten companies (CR10) exceeding 80% [2][4]. - The supply of silicon materials is approximately 100,000 tons, with wafer production scheduled at around 50GW, while both battery and module production exceed 55GW, indicating bottlenecks primarily in the wafer segment [2][6]. - New technologies such as silver-free and copper plating are gaining attention, with companies like Guodian and Tongwei actively promoting these innovations [2][7][9]. - Glass prices are currently between 13.5 and 14 RMB per square meter, with slight upward adjustments expected in April due to supply-demand dynamics and cost increases [2][14][15]. - The report anticipates that the photovoltaic industry will continue to concentrate around leading companies, with new technologies playing a crucial role in cost reduction and efficiency improvements [2][9][10]. Summary by Sections Photovoltaic Industry Developments - The photovoltaic industry has seen significant production increases, with March production estimated to have grown by over 35% compared to February, aligning with annual strategy forecasts [3]. - The competitive dynamics are shifting, with leading companies gaining market share while smaller firms face challenges in large-scale projects and overseas markets [4][5]. Pricing Trends - Downstream component prices are rising, with silicon material supply remaining stable, leading to expectations of gradual inventory depletion [6]. - The glass market is expected to stabilize at prices between 14 and 14.5 RMB per square meter, contingent on demand recovery [15][16]. Technological Innovations - Key innovations in the industry include silver-free and copper plating technologies, which are expected to drive future growth and efficiency [7][9][10]. - The report highlights the importance of monitoring developments in various segments to assess their impact on market dynamics and pricing trends [9]. Market Outlook - The report suggests that the photovoltaic industry will continue to evolve, with a focus on leading companies and the adoption of new technologies [9][10]. - The overall sentiment is optimistic, with expectations of stable growth and potential price increases as inventory levels adjust [18].

证券代码：002487 证券简称：大金重工 公告编号：2025-014 大金重工股份有限公司 大金重工股份有限公司（以下简称"公司"）全资子公司蓬莱大金海洋重工 有限公司（以下简称"蓬莱大金"）于 2023 年 5 月与莱茵集团（RWE）签订了 丹麦 Thor 海上风电场项目（以下简称"该项目"或"项目"）供货合同，蓬莱 大金将为该项目建造和交付 36 根 TP-less（无过渡段）单桩，并负责将全部单桩 产品运输至客户指定地点。该风电场位于丹麦北海，总装机容量 1GW，项目建 成后能够为 100 多万户丹麦家庭供应绿色电力，是丹麦迄今为止最大的海上风电 场。 近日，本项目最后一个批次的 10 根单桩已经顺利抵达欧洲某目的港，至此 蓬莱大金为丹麦 Thor 海上风电场项目建造的 36 根单桩全部交付完毕。本项目是 公司与莱茵集团（RWE）合作的首个海上风电项目，同时也是首个公司自主运输 的海外海工项目，大金重工负责提供单桩产品的建造、海运、交付"一站式服务"， 成功实现交付模式从 FOB 模式（在装运港货物越过船舷完成交货）向 DAP 模式 （目的地交货）跨越式升级，实现"重大件出海门到门"的承诺。 二、 对 ...