未来，公司将紧扣碳纤维各应用领域特性， 紧抓国家战略（航空航天、新能源、低空、基建等）、产业升级（船舶、电子3C、医疗健康等）、技术突破 （汽车轨交等）、消费升级（体育休闲等）四大核心驱动力 ，坚持市场导向持续优化销售结构，实现供需精准匹配与业务高质量发展。 其中在风电领域，目前业内暂无明确标准规定风电叶片需达到特定长度或功率方可使用碳纤维，风电领域中长度在70米级、功率在3MW-4MW 级也有使用 碳纤维的叶型。 从行业规律来看，叶片越长、功率越大，对材料性能的要求越高，碳纤维的使用率也随之提升 。得益于碳纤维轻量化、高强度的关键性能 优势，近两年110 米级以上的叶型已普遍采用碳纤维材料，并不断迈向150米级、功率超20MW+的大型化发展阶段，目前碳纤维已成为风电叶片大型化的 不二选择。 2025年风电领域碳纤维需求迎来大幅增长，核心驱动力在于风电大型化的趋势对于材料性能的要求越来越高， 碳纤维在风电叶片上的应用范围和规模逐渐 增加。相信未来在政策引导与技术升级的双重推动下，碳纤维作为风电领域不可或缺的结构功能材料，其渗透率必将进一步提升。 800+ 200+ 企业参展 科研院所 具身机器人、低空经济、消 ...

1981年，王荣正考入大学，攻读焊接工艺与设备专业。彼时，他亲身感受到国内机械行业与国外的巨大 差距，而这恰恰点燃了他内心的火种。"我们这一代人，肩上扛着追赶西方技术的使命。"怀揣这份责任 感，他毅然投身方兴未艾的风电行业。 在200米高空稳定运行的20兆瓦风电机组，其核心奥秘不仅在于迎风旋转的叶片，更隐藏在机舱深处的 齿轮箱中。"齿轮箱堪称风机的'心脏'，齿轮箱部件则是支撑心脏稳健跳动的'筋骨与瓣膜'。"锡华科技 董事长王荣正在接受上海证券报记者专访时表示。 12月23日，锡华科技登陆沪市主板。这家创立于2001年的企业，在中国风电行业快速发展期见证并参与 了由小到大的产业全过程。 "回想创业初期，国内风电机组单机容量仅为0.75兆瓦至0.8兆瓦，如今已跃升至20兆瓦。"王荣正感慨 道。二十余年来，锡华科技始终专注于风电齿轮箱专用部件的研发、生产与销售，已成长为该领域的核 心供应商之一。公司也正凭借着多年的技术积累与持续创新，在风电大型化与深远海化的浪潮中稳步前 行。 择"难"而行，以技术筑牢护城河 14,000 3 3 3 3 0 在风机中，齿轮箱是将叶片从每分钟仅约1转的低转速，提升至发电机所需近300 ...

聚焦风电核心零部件，技术实力铸就护城河 根据国家能源局最新数据，我国2025年1-10月新增风电装机容量达7,001万千瓦，较上年同期增长2,421万千瓦。基于这一 强劲增长势头，中金公司研报预计，2025年国内风电新增装机容量有望攀升至110-120GW，不仅将刷新历史纪录，更将 推动上游零部件产业链步入高景气周期。 尤其在风机大型化趋势驱动下，以齿轮箱为代表的核心零部件需求激增，其上游配套专用部件市场亦同步扩容，且市场 份额持续向头部企业集中。目前，国内能稳定供应高端产品的企业屈指可数，仅约4-6家，其中铸造龙头日月股份 （603218）、轮胎模具巨头跨界布局的豪迈科技（002595）、风电铸件专家宏德股份（301163），以及深耕风电齿轮箱 部件的锡华科技（603248），共同构成了行业核心阵营。值得关注的是，锡华科技即将登陆A股主板，此举将进一步壮大 国内高端风电零部件供应商队伍。 球化孕育控制、机械加工方案设计等方面形成了独特的技术优势。截至招股意向书签署日，公司已获得117项授权专利 （含27项发明专利），技术实力获得行业广泛认可。 公司产品能够适应-60℃极端低温及高盐度腐蚀等复杂环境，满足陆上 ...

Investment Rating - The report maintains a "Buy" rating for Jinlei Co., Ltd. [6] Core Insights - The company's gross margin continues to improve, with the profitability of castings showing sustained elasticity. In the first three quarters of 2025, the company achieved a gross margin of 24.63%, an increase of 1.88 percentage points year-on-year [6] - The revenue growth in Q3 2025 was primarily driven by an increase in the shipment volume of casting products, supported by strong domestic and international wind power demand [6] - The company is expanding its high-end transmission equipment business, with significant investments in new production lines for bearings, which are expected to enhance market opportunities [6] Financial Data and Profit Forecast - Total revenue for 2025 is projected to be 2,646 million yuan, with a year-on-year growth rate of 34.5% [5] - The net profit attributable to the parent company is expected to reach 447 million yuan in 2025, reflecting a year-on-year increase of 158.9% [5] - The gross margin is forecasted to rise to 27.8% in 2025, continuing its upward trend [5]

Investment Rating - The report assigns a neutral investment rating to the company, with an AHP score of 1.99, placing it in the 26.9% percentile of the non-technology innovation system AHP model [2][5]. Core Insights - The company, Delijia, is a leading manufacturer of wind turbine gearboxes, ranking third globally and second in China, with a market share of 10.36% in the global wind gearbox market and 16.22% in the Chinese market as of 2024 [7][8]. - Delijia is actively promoting the domestic substitution of wind turbine bearings, which has led to improved profit margins and strengthened relationships with upstream manufacturers [13]. - The wind power market is expanding steadily, with a projected growth in the global wind gearbox market from $5.827 billion in 2024 to $8.370 billion by 2030, driven by the trend towards larger wind turbines [15][16]. Summary by Sections AHP Score and Expected Allocation Ratio - Delijia's AHP score, adjusted for liquidity premium factors, is 1.99, indicating a mid-to-upper tier position in the market [5][6]. Company Highlights and Features - Delijia was founded in 2017 and has rapidly developed into a market leader by acquiring assets from SANY Heavy Energy and capitalizing on the industry's "rush installation" trend [7]. - The company has a comprehensive product range, covering both doubly-fed and semi-direct drive technologies, with a significant focus on high-speed transmission products, which accounted for 67% of revenue in the first half of 2025 [8][12]. - Delijia has secured over 6 billion yuan in orders for offshore wind turbine gearboxes, indicating strong growth potential in this segment [14]. Financial Comparison with Peers - Delijia's revenue and profit levels are positioned in the mid-range compared to comparable companies, with a TTM average P/E ratio of 25.82X for peers, while Delijia's industry P/E ratio stands at 44.10X [17][18]. - The company has seen a significant increase in revenue, achieving 24.85 billion yuan in the first half of 2025, a year-on-year growth of 81% [18]. Investment Projects and Development Vision - Delijia plans to use the proceeds from its IPO to fund projects aimed at increasing production capacity for large wind turbine gearboxes, including a project in Shantou with an investment of 2.525 billion yuan [29][30].

Investment Rating - The report assigns a rating of "Neutral" to the company based on its AHP score of 1.99, which places it in the 26.9% percentile of the non-Science and Technology Innovation Board AHP model [2][6]. Core Insights - The company is a leading player in the wind turbine gearbox market, ranking third globally and second in China, with a market share of 10.36% in 2024 [8][9]. - The company is actively promoting the domestic substitution of wind turbine bearings, which is expected to enhance profit margins and strengthen relationships with upstream manufacturers [15]. - The wind power market is expanding steadily, with a projected growth in the global wind turbine gearbox market from $5.827 billion in 2024 to $8.370 billion by 2030, driven by the trend towards larger wind turbines [16]. - The company has a robust order book exceeding 4 billion yuan, with ongoing efforts to expand its customer base and deepen collaboration with upstream suppliers [18][19]. Summary by Sections AHP Score and Expected Allocation Ratio - The company achieved an AHP score of 1.99, indicating a mid-to-upper tier position in the market, with expected allocation ratios for different investor classes being 0.0154% and 0.0134% under neutral conditions [6][7]. Company Highlights and Features - The company was founded in 2017 and has rapidly developed into a leader in the wind turbine gearbox sector through strategic acquisitions and leveraging industry trends [8]. - The company has a comprehensive product range, including high-speed transmission gearboxes, which accounted for 67% of its revenue in the first half of 2025 [9][14]. - The company is expanding its offshore wind power business, with significant orders already secured [15]. Financial Comparison with Peers - The company’s revenue and profit levels are in the mid-range compared to its peers, with a TTM P/E ratio of 44.10X, significantly higher than the average of 25.82X for comparable companies [18][19]. - The company has shown a strong revenue growth of 81% year-on-year in the first half of 2025, with a projected revenue of 39.38 billion to 40.73 billion yuan for the first nine months of 2025 [19]. Fundraising Projects and Development Vision - The company plans to raise funds for projects aimed at increasing production capacity for large wind turbine gearboxes, including a project to produce 1,000 units of 8MW and above gearboxes [30][32]. - The total investment for these projects is approximately 2.5247 billion yuan, with a significant portion funded through the upcoming public offering [32][33].

Core Viewpoint - The company reported significant revenue growth in the first half of 2025, with a notable increase in Q2, but faced a decline in net profit year-on-year due to various factors [1][2][3]. Financial Performance - The company achieved approximately 920 million yuan in revenue for the first half of 2025, representing a year-on-year increase of 26%. In Q2 alone, revenue reached about 520 million yuan, showing an impressive growth of 83% year-on-year [1]. - The net profit attributable to shareholders for the first half of 2025 was approximately 12 million yuan, reflecting a year-on-year decline of 52%. However, in Q2, the net profit was around 57 million yuan, marking a substantial increase of 440% year-on-year [1]. Sales and Market Dynamics - The company experienced a significant increase in sales volume across various product categories, with 3K silk and other small silk bundle products seeing a 77% year-on-year increase, and high-strength and high-modulus series products growing by 53% [2]. - In the renewable energy sector, product sales increased by 63%, with wind energy products showing a remarkable growth of over 200% year-on-year [2]. Cost and Profitability - The gross margin for the carbon fiber business was approximately 15.3% in the first half of 2025, down 8 percentage points year-on-year. However, Q2 saw a significant improvement with a gross margin of 24.5%, up 21 percentage points from Q1 [3]. - The company achieved a net profit margin of approximately 11.0% in Q2, reflecting a 22.3 percentage point increase from the previous quarter, indicating a turnaround to profitability [3]. Industry Trends - The carbon fiber industry is witnessing a recovery in supply and demand dynamics, with major players experiencing improved profitability. The industry's capacity utilization rate has increased from 48% to 60% since March [4]. - The demand for carbon fiber is expected to grow in the medium term, driven by sectors such as automotive, low-altitude economy, robotics, and export substitution [4]. Technological Advancements - The company is set to increase its carbon fiber production capacity to 28,500 tons in 2023, with future expansions expected to reach a total capacity of 58,500 tons [5]. - The company has made significant technological advancements, including the development of new high-strength carbon fibers and low-cost solutions for various applications, which positions it as a leader in niche markets [5]. Future Projections - The company is projected to achieve net profits of 170 million yuan, 400 million yuan, and 690 million yuan for the years 2025, 2026, and 2027, respectively, with corresponding valuations of 127, 54, and 32 times [6].

Group 1 - Goldwind Technology (002202) shares rose over 11%, reaching a new high of 9.9 HKD, with a trading volume of 1.31 billion HKD [1] - According to Guojin Securities, the wind power sector achieved revenue of 104.7 billion CNY in the first half of the year, a year-on-year increase of 45.6%, and a net profit attributable to shareholders of 4.23 billion CNY, up 15.5% year-on-year [1] - In Q2 2025, the wind power sector generated revenue of 66.4 billion CNY, a year-on-year increase of 52.4%, and a net profit of 2.9 billion CNY, up 19% year-on-year, marking the highest quarterly performance in 23 years [1] Group 2 - Everbright Securities reported that as of June 2025, the company's external orders increased by 45.58% to 51.81 GW, with overseas orders rising by 42.27% to 7.36 GW [2] - Domestic wind turbine prices are showing signs of recovery, and the company is focusing on international and offshore business while continuing to implement cost reduction and efficiency improvement measures [2] - The gross profit margin for wind turbines and components sales increased by 4.22 percentage points to 7.97% year-on-year, indicating a significant improvement in profitability [2]

Group 1 - Goldwind Technology (金风科技) shares increased by over 11%, reaching a new high of 9.9 HKD, with a trading volume of 1.31 billion HKD [1] - The wind power sector achieved a revenue of 104.7 billion CNY in the first half of the year, a year-on-year increase of 45.6%, and a net profit attributable to shareholders of 4.23 billion CNY, up 15.5% year-on-year [1] - In Q2 2025, the wind power sector's revenue reached 66.4 billion CNY, a year-on-year increase of 52.4%, with a net profit of 2.9 billion CNY, marking a 19% increase and the highest quarterly profit in 23 years [1] Group 2 - Everbright Securities reported a 45.58% year-on-year increase in external orders to 51.81 GW, with overseas orders growing by 42.27% to 7.36 GW [2] - Domestic wind turbine prices are showing signs of recovery, and the company is focusing on international and offshore business while implementing cost reduction and efficiency improvement measures [2] - The gross profit margin for wind turbine and component sales increased by 4.22 percentage points to 7.97%, indicating significant improvement in profitability [2]

Market Overview - A-shares experienced a significant increase from August 11 to 15, with the Shanghai Composite Index rising by 1.69% to close at 3696.77 points, the Shenzhen Component Index increasing by 4.55%, and the ChiNext Index up by 8.58% [1] - The non-bank financial sector led the gains with a 7.07% increase, while industries such as banking, steel, and defense showed weaker performance [1] - The week saw a notable rotation in themes, with stablecoins, PEEK materials, optical modules (CPO), and fintech performing prominently [1] Institutional Research - The concentration of institutional research increased, with 67 listed companies disclosing research records by August 15 [1] - Approximately 70% of the companies that were researched reported positive returns, with HaiNeng Technology surging over 42% and several others, including Feilong Co., Changcheng Securities, and Zhejiang Huaye, seeing gains exceeding 30% [1] Company Highlights: Nanwei Medical - Nanwei Medical reported a revenue of 1.565 billion yuan for the first half of the year, a 17.36% increase year-on-year, and a net profit of 363 million yuan, up 17.04% [2] - The company's overseas revenue grew by 45%, accounting for 58% of total revenue, indicating strong international performance [2] - Nanwei Medical focuses on minimally invasive medical devices, with products covering over 90 countries [2] Company Highlights: Anjisi - Anjisi reported a revenue of 302 million yuan for the first half of the year, a 14.56% increase, and a net profit of 126 million yuan, showing a 1.26% growth [4] - The company faced challenges with a decrease in gross margin to 67.58% due to the impact of centralized procurement on high-margin products [5] - Anjisi is actively expanding its marketing network and adapting to ongoing healthcare policy reforms [5] Company Highlights: Jinchengzi - Jinchengzi announced plans to acquire a 55% stake in Samit, aiming to enhance product synergy and technical collaboration [7] - The acquisition is expected to strengthen Jinchengzi's competitive position in high-end precision optics and laser applications [7] Company Highlights: Xinqianglian - Xinqianglian reported a turnaround with a net profit of 400 million yuan in the first half of the year, compared to a loss of 101 million yuan in the same period last year [8] - The company improved its gross margin significantly and attributed its profitability to various cost-reduction strategies and enhanced production efficiency [9] - Xinqianglian is focusing on the wind power bearing business, with strong demand and a full order book for the second half of the year [9]