香 港 交 易 及 結 算 所 有 限 公 司 及 香 港 聯 合 交 易 所 有 限 公 司 對 本 公 告 的 內 容 概 不 負 責 ， 對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明 ， 並 表 明 不 會 就 本 公 告 全 部 或 任 何 部 分 內 容 或 因 依 賴 該 等 內 容 而 引 致 的 任 何 損 失 承 擔 任 何 責 任 。 * （ 於 中 華 人 民 共 和 國 註 冊 成 立 的 中 外 合 資 股 份 有 限 公 司 ） （ 股 份 代 號 ： 5 6 8） 海外監管公告 本 公 告 乃 根 據 香 港 聯 合 交 易 所 有 限 公 司 證 券 上 市 規 則 第 13. 10B 條 而 作 出 。 茲 載 列 山 東 墨 龍 石 油 機 械 股 份 有 限 公 司 （ 「 本 公 司 」 ） 在 中 國 報 章 刊 登 或 在 深 圳 證 券 交 易 所 網 站 發 佈 的 日 期 為 二 零 二 五 年 八 月 二 十 三 日 的 《 2025 年 半 年 度 報 告 摘 要 》《 2025 年 半 年 度 報 告 》《 2025 年 半 年 度 ...

Investment Rating - The report maintains a positive investment rating for the wind, energy storage, and grid equipment sectors, while indicating challenges for the photovoltaic sector [5]. Core Insights - The industry is experiencing a structural recovery, with significant performance improvements in the wind and energy storage sectors, while the photovoltaic sector is under pressure [1][13]. - The supply-demand mismatch in the photovoltaic industry is gradually being alleviated, with prices entering a bottom range, suggesting potential for future improvement [2][35]. - The wind power sector shows strong bidding data and notable recovery in profitability across various segments [3][24]. - The grid equipment sector continues to benefit from stable global investment, indicating ongoing industry prosperity [4][26]. Summary by Sections Overall Industry Performance - The electric new energy sector faced significant pressure in 2024, but signs of recovery began in Q1 2025, with revenues of 7,275.1 billion yuan, a year-on-year increase of 2.9% [14]. - The overall industry valuation is at historical lows, reflecting market expectations of fundamental pressures [1][28]. Photovoltaic Sector - The photovoltaic sector's main supply chain (silicon materials, wafers, cells, and modules) experienced significant revenue declines of 20% to 40% in Q4 2024 and Q1 2025 [24]. - The inverter segment showed recovery, with revenue growth of 12% and 43% in Q4 2024 and Q1 2025, respectively [24][53]. - Global photovoltaic installations are expected to maintain a stable growth rate of 15-20% [2]. Wind Power Sector - The wind power sector demonstrated a clear recovery in Q4 2024 and Q1 2025, with significant revenue growth across various components, including a 543% increase in bearing segment profits [3][24]. - Domestic wind power prices have stabilized, and bidding volumes have increased significantly, indicating a positive outlook for the sector [3][24]. Grid Equipment Sector - The grid equipment sector continues to show stable growth, benefiting from increased global grid investment, with revenue growth rates of 5% to 13% across various segments [4][25]. - The demand for grid equipment is expected to rise due to the increasing share of renewable energy sources [4][26].

Investment Rating - The report maintains a "Recommended" investment rating for the wind power and grid equipment industry [2]. Core Insights - The wind power sector has shown significant improvement in profitability, driven by strong demand for onshore wind installations and enhanced supply chain performance. The industry is expected to continue its positive trend into the second half of 2025, with domestic onshore wind installations projected to reach 100 GW and state grid investments anticipated to exceed 650 billion yuan [9]. - The grid equipment sector is experiencing sustained growth, supported by domestic grid investments and increasing demand from data centers and international markets. The overall performance of the grid equipment industry remains robust, with positive growth across all segments [9]. Summary by Sections Wind Power - The wind power equipment industry achieved a revenue of 192 billion yuan in 2024, a year-on-year increase of 4.37%, but the net profit decreased by 21.03% to 5.8 billion yuan. In Q1 2025, revenue was 37.2 billion yuan, down 0.79% year-on-year, while net profit rose by 18.74% to 1.2 billion yuan [8][28]. - The analysis of 32 representative companies revealed that the bearing, casting, and forging segments saw substantial profit increases in Q1 2025, with net profit growth rates of 381.85%, 120.39%, and 52.77% respectively. This was attributed to increased demand, price hikes, and product structure optimization [40]. - The turbine and submarine cable segments experienced revenue growth but a decline in net profit, with net profit changes of -27.69% and -1.45% respectively. The tower and pile segment saw revenue and net profit improvements, with major players like Dajin Heavy Industry leading in overseas orders [8][49]. Grid Equipment - The grid equipment industry reported a revenue of 785.2 billion yuan in 2024, a year-on-year increase of 8.21%, while net profit fell by 11.37% to 36.7 billion yuan. In Q1 2025, revenue was 169.8 billion yuan, up 6.58%, and net profit increased by 8.33% to 9.3 billion yuan [9][35]. - All segments within the grid equipment sector showed positive growth, with transformers and combination electrical devices experiencing high growth rates. The transformer segment's net profit growth exceeded 30% for several companies, driven by increased orders from data centers [61][65]. - The report highlights that the grid equipment sector is benefiting from both domestic and international demand, with companies optimizing their production capacities globally to capitalize on the rising trend in grid investments [9][61].

Group 1 - The core viewpoint of the news is that Nuwai Co., Ltd. has seen a recent increase in stock price, but its price-to-earnings (PE) ratio is significantly lower than the industry average, indicating potential undervaluation [1] - As of May 9, Nuwai's stock closed at 27.81 yuan, up 1.50%, with a rolling PE ratio of 17.50, marking a new low in 24 days and a total market capitalization of 21.374 billion yuan [1] - The average PE ratio for the general equipment industry is 78.78, with a median of 40.37, placing Nuwai at the 60th position in the industry ranking [1] Group 2 - Nuwai Co., Ltd. specializes in the research, manufacturing, and sales of industrial valves, with key products including gate valves, globe valves, check valves, ball valves, butterfly valves, forged steel valves, oil and gas extraction equipment, safety valves, and castings [1] - The company received a "Five-Star Equipment Supplier" performance evaluation certificate from China General Nuclear Power Group for 2024, reflecting high recognition of its product quality and service in the nuclear power industry [1] - In the first quarter of 2025, Nuwai reported revenue of 1.556 billion yuan, a year-on-year increase of 14.44%, and a net profit of 263 million yuan, up 33.52%, with a gross profit margin of 35.38% [1]

Investment Rating - The report suggests a positive outlook for the wind power equipment sector, indicating an industry turning point in Q1 2025 with expected revenue and profit growth [3]. Core Insights - The wind power sector faced revenue and profit pressure in 2024 due to a deflationary cycle, with total revenue of 192 billion yuan, down 3.5% year-on-year, and net profit of 5.75 billion yuan, down 26.6% [2][20][23]. - Q1 2025 marked a recovery with a revenue of 37.2 billion yuan, up 15.4% year-on-year, and net profit of 1.25 billion yuan, up 2.8%, indicating the first positive year-on-year growth in net profit for Q1 in three years [2][26][30]. - The report highlights the importance of manufacturing profitability as the transfer of power stations slows down, with a focus on the manufacturing segment's increasing significance [2][3]. - The report identifies three key investment themes: 1) Equipment manufacturers benefiting from price stabilization and increased revenue from offshore projects, recommending companies like Goldwind Technology and Mingyang Smart Energy; 2) Companies in the submarine cable and foundation segments benefiting from high demand and overseas orders, recommending Dongfang Cable and Haile Wind Power; 3) Companies in the casting and blade segments with significant profit elasticity due to supply-demand tightness, recommending Jinlei Co. and Riyue Co. [3]. Summary by Sections Demand Review - The report notes a robust demand foundation with a 10% year-on-year increase in new wind power installations in 2024, totaling 87 GW, despite a decline in offshore wind installations [2][8]. - Q1 2025 saw accelerated offshore wind project starts, with 14.6 GW of new wind power connected to the grid, indicating a positive trend [8][9]. Financial Review - The financial performance in 2024 was under pressure, with a revenue of 192 billion yuan and a net profit of 57.5 billion yuan, reflecting a challenging market environment [20][23]. - In Q1 2025, the sector's revenue and profit showed signs of recovery, with a revenue of 372 billion yuan and a net profit of 12.5 billion yuan, marking a significant improvement [26][30]. Segment Analysis - The report highlights that the profitability of the complete machine manufacturing segment is stabilizing, while the tower and foundation segments face profitability challenges due to price declines and demand fluctuations [2][3]. - The casting and forging segments showed significant recovery in Q1 2025, benefiting from improved demand and pricing adjustments [39][44]. Price Trends - Wind turbine prices stabilized in Q4 2024, with a slight recovery in Q1 2025, indicating a potential end to the downward price trend [16][44]. - The report anticipates that as the market stabilizes, companies will see improved profitability from price adjustments in key components like casting and blades [44].

Group 1: Company Overview and Financial Performance - Tianrun Industrial's Q1 2025 revenue and profit showed year-on-year growth, with revenue recognition typically occurring one month after shipment [1] - The gross profit margin decreased due to the adjustment of certain costs from sales expenses to production costs, while net profit margin increased as there were no incentive expenses this year [2] Group 2: Product Revenue Breakdown - In Q1, crankshaft products accounted for 60% of total revenue, connecting rod products for 21%, with other cast and forged parts making up a smaller portion [2] - Sales revenue for large-diameter crankshafts and connecting rods is expected to grow significantly in the second half of the year [2] Group 3: Automation and Industry Positioning - The company has made significant investments in automation, utilizing industrial robots to enhance production efficiency [2] - Tianrun Industrial is actively expanding into the automotive and high-end manufacturing sectors, seeking suitable investment opportunities [2] Group 4: Impact of Tariffs and Market Strategy - Exports to the U.S. represent approximately 4% of the company's business, indicating minimal impact from U.S. tariffs on overall performance [2] - The company has restored its passenger vehicle production line, aiming for an annual capacity of 1 million units, contingent on market conditions [2] Group 5: Capacity and Investment - Current production capacity includes nearly 10,000 crankshafts and 210,000 connecting rods, with ongoing investments to alleviate capacity bottlenecks in large-diameter products [3] - The company has invested over 100 million yuan in expanding production lines for connecting rods and crankshafts, with new lines expected to be operational in the second half of the year [3]

文 ｜ 华鹏伟 林劼 国内外海上风电景气度有望持续提升，从而带动产业链出货量增加。国内来看，2 0 2 5年国内新增海上风电的规模有望超过 1 2GW，同比增长有望翻倍，且随着深远海海上风电项目的启动，中长期稳定增长有望获得保障；海外来看，虽然欧洲新建海 风规模为2 . 6GW，同比下降3 0%，但2 0 2 4年欧洲风电核准数量为1 9 . 9GW，同比增长4 6 . 3%，为后续项目发展提供了充足的储 备，2 0 2 5 - 2 0 3 0年，欧洲海风有望迎来新的增长周期。国内外海上风电的发展将带动产业链出货量的增加，且很多企业也把海 上和海外的"两海"战略作为重点，我们建议关注风机、海缆、桩基、铸锻件等环节。 新增风电装机低于预期，多种因素可能影响海上风电装机，贸易壁垒可能对风电整机和零部件出口产生影响，原材料价格波 动。 ▍ 投资策略。 风电行业景气提升，国内外海上风电都有望迎来较快增长，且国内风电零部件已经实现了海外市场的拓展。在国内外海上风电 需求的带动下，对此产业链有所布局的公司也将因此受益。我们建议关注整机以及海缆、桩基、铸锻件等环节。 ▍ 开工项目多，国内海上风电有望迎来较快增长。 成本下降 ...

答：尊敬的投资者您好，2020年和2021年，国五切换国六提前透支了重卡销量，导致后续重卡销量降低，自 21年下半年以来行业景气度不高，整个行业的空气悬架推进进度放缓，空气悬架在市场上的普及程度低于公 司预期；此外，空气悬架是系统性的总成产品，复杂程度高，空气悬架体系认证审核较慢，产品从研发、样 件到小批量，从小批量到量产需要较长的验证时间，公司一直不断地进行产品平台和客户的开发，这些产品 和客户是逐步开发出来，产品是逐步上量的，不会那么快的大批量供货。公司曲轴、连杆业务主要立足于商 用车，基本很少做乘用车曲轴、连杆业务；不过基于目前乘用车新能源混动车型对曲轴、连杆需求量变大， 公司已恢复了乘用车发动机曲轴的生产及供应。感谢您对公司的关注。 问：从报告中看出，商用车市场表现相对疲弱，这对公司的主营业务如曲轴、连杆业务影响较大，公司计划 如何应对商用车市场的波动？ 证券之星消息，2025年4月11日天润工业（002283）发布公告称公司于2025年4月11日召开业绩说明会。 具体内容如下： 问：公司把空气悬架业务作为第三主要产业发展，但是从营收和利润来看，远远低于预期。24年营收2.76 亿，较去年同期基本持平 ...

Investment Rating - The report maintains a "stronger than the market" rating for the wind power equipment sector [3]. Core Insights - The Ministry of Ecology and Environment and four other departments released a notification regarding the "National Key Promotion Low-Carbon Technology Catalog (Fifth Batch)," which includes 103 low-carbon technologies, among which are five key wind power technologies [1][12]. - The wind power sector is experiencing a surge in bidding activities, with a total of 300MW of offshore wind power projects and 1095MW of onshore projects being opened for bidding this week [41][42]. - The average bidding price for offshore wind projects has shown a downward trend, with the average price being 3281.61 yuan/kW [2][41]. Industry Dynamics - The wind power sector saw a total of 79.82GW of new installations in 2024, representing a year-on-year growth of 5.16% [1][25]. - The total wind power generation in 2024 reached 991.6 billion kWh, accounting for 10.06% of the total electricity consumption [1][25]. - The prices of raw materials such as scrap steel, copper, aluminum, and epoxy resin have increased, while the prices of medium-thick plates and rebar have decreased [34][39]. Market Performance - The wind power equipment index had a TTM price-to-earnings ratio of 27.09 and a market-to-book ratio of 1.48 [20][21]. - The wind power equipment sector's performance was -0.73% this week, ranking 110th among 124 sub-sectors [18][21]. Company Recommendations - The report recommends focusing on companies like Sany Heavy Energy, Goldwind Technology, and Tianjun Wind Power, which are expected to benefit from the acceleration of offshore wind construction and overseas market expansion [7]. - Companies with strong market positions in large-scale casting and forging components, such as Jinlei Co. and Riyue Co., are highlighted for their potential growth due to successful overseas product certifications [7].