Investment Rating - The report maintains a "Buy" rating for the company, indicating an expected relative increase in stock price of over 20% compared to the benchmark index within the next six months [6][11]. Core Views - The company's performance in the energy storage business has been below expectations, but there is optimism regarding the growth potential in the charging pile industry and the incremental growth from AIDC [3][4]. - The company reported a revenue of 1.36 billion yuan in 2025, a year-on-year decrease of 4.8%, with a net profit of 160 million yuan, down 12.9% year-on-year [3]. - The charging pile business showed a revenue of 630 million yuan in the first half of 2025, reflecting a year-on-year growth of 13.7%, despite a slight decline in gross margin [4]. - The energy storage segment experienced a significant revenue drop of 39% year-on-year, amounting to 280 million yuan in the first half of 2025, but there are expectations for stabilization as the company expands into overseas markets [4][5]. - The report highlights the positive performance of the power quality equipment segment, which generated 280 million yuan in revenue, an increase of 11.4% year-on-year, benefiting from the growth in high-end manufacturing sectors [5]. Summary by Sections Company Overview - The latest closing price is 36.78 yuan, with a total market capitalization of 11.5 billion yuan [2]. - The company has a total share capital of 313 million shares, with 269 million shares in circulation [2]. Financial Performance - The company’s revenue and net profit forecasts for 2025-2027 have been slightly adjusted downwards, with expected revenues of 3.52 billion yuan, 4.23 billion yuan, and 5.06 billion yuan respectively [6]. - The projected net profits for the same period are 520 million yuan, 630 million yuan, and 750 million yuan, with corresponding P/E ratios of 22, 18, and 15 [6][9]. Business Segments - The charging pile segment is expected to continue its high growth trajectory, supported by increasing infrastructure demand [4]. - The energy storage segment is anticipated to stabilize as the company enhances its product offerings and expands internationally [4][5]. - The power quality equipment segment is benefiting from the growth in AIDC and is expected to contribute positively to overall revenue [5].

Group 1 - The audit report indicates that the financial statements of Yanzhou Dongfang Electromechanical Co., Ltd. fairly reflect its financial position as of December 31, 2024, and its operational results and cash flows for the year 2024 in accordance with accounting standards [2][5]. - The company was established on December 7, 1990, with a registered capital of 50 million RMB, and is located in Zoucheng City, Shandong Province [5][6]. - The main business of the company includes the research, design, manufacturing, and service of general explosion-proof electrical and automation products [5][6]. Group 2 - The company operates in the electrical machinery and equipment manufacturing industry, focusing on products such as mining explosion-proof electrical products, high and low voltage switchgear, and automation systems [5][6]. - The financial statements are prepared based on the going concern assumption, indicating that the company has the ability to continue its operations for at least 12 months from the reporting date [6][7]. - The company adheres to the accounting principles set forth by the Ministry of Finance and the China Securities Regulatory Commission, ensuring that its financial reporting is in compliance with relevant regulations [6][7].

Core Viewpoint - AIDC capital expenditure is experiencing rapid growth, driven by strong industry demand, with global tech giants expected to invest over 2 trillion RMB by 2025, maintaining a growth rate of over 50% to support generative AI model training, cloud computing expansion, and real-time data processing [1] Group 1: HVDC Demand and Power Supply - Increased power demand is expected to drive HVDC demand, as data centers globally adopt UPS for power assurance, with HVDC offering advantages such as efficiency, reliability, and low cost [1] - The integration of BBU and supercapacitors in power systems is anticipated to enhance power supply safety, especially with the rise in server power requirements [2] Group 2: Energy Quality and Renewable Energy - The demand for power quality equipment is likely to increase due to the growing reliance on renewable energy in data centers, necessitating precise reactive power and harmonic management [3] Group 3: Server Power Supply Market - The value per watt of server power supplies is expected to improve due to increased power density, with potential advancements including the replacement of silicon-based devices with SiC and GaN, and the adoption of liquid cooling methods [4] - The server power supply market is becoming more concentrated, with Taiwanese companies dominating, particularly Delta holding over 50% market share, while mainland firms like Megmeet are beginning to enter the supply chain [4]

Investment Rating - The report maintains a "Strong Buy" rating for the company, expecting it to outperform the benchmark index by over 20% in the next six months [1][20]. Core Views - The company's performance in 2024 met expectations, with revenue reaching 3.036 billion yuan, a year-on-year increase of 14.53%, and a net profit of 429 million yuan, up 6.49% year-on-year. The fourth quarter showed significant growth, with revenue of 941 million yuan, a year-on-year increase of 2.49% and a quarter-on-quarter increase of 41.66% [1][3]. - The report highlights strong performance in the charging pile and power quality sectors, while the energy storage business slightly underperformed expectations. The company is optimistic about its development in the AIDC (Automatic Identification and Data Capture) field [1][7]. Financial Summary - **2024 Financial Performance**: Total revenue of 3.036 billion yuan, net profit of 429 million yuan, and a net profit margin of 14.0% [1][3]. - **Future Projections**: Expected revenue growth rates of 14.5% in 2025, 17.5% in 2026, and 16.4% in 2027. Projected net profits are 551 million yuan in 2025, 668 million yuan in 2026, and 797 million yuan in 2027 [3][8]. - **Valuation Metrics**: The report sets a target price of 44 yuan for 2025, with a current price of 29.18 yuan, implying a price-to-earnings ratio of 25x for 2025 [3][7]. Business Segment Performance - **Power Quality Equipment**: Revenue of 603 million yuan, a year-on-year increase of 13.11%, with a gross margin of 54.23% [7]. - **Energy Storage Equipment**: Revenue of 857 million yuan, a year-on-year decrease of 5.80%, with a gross margin of 29.64% [7]. - **Charging Pile Business**: Revenue of 1.216 billion yuan, a year-on-year increase of 43.04%, maintaining a high gross margin of 38.15% [7]. - **Battery Testing Equipment**: Revenue of 296 million yuan, a slight year-on-year decrease of 0.93%, with a gross margin of 39.35% [7]. Strategic Outlook - The company is expected to benefit from overseas expansion in the charging pile market, with established contacts in Europe and Asia. This is anticipated to enhance both revenue and gross margins [7]. - The AIDC sector is projected to drive demand for power quality products, with the company holding a significant market share in this area [7].

Investment Rating - The report suggests a positive investment outlook for the power supply, liquid cooling, and supporting electrical equipment sectors within the data center industry [3]. Core Insights - The report highlights the increasing value and redundancy in power supply configurations for data centers, particularly with the rise of AI computing demands [3]. - It emphasizes the transition from traditional data centers to AI Data Centers (AIDC), which require higher power densities and specialized cooling solutions [8]. - The liquid cooling market is expected to grow significantly, with cold plate cooling becoming mainstream and immersion cooling waiting for further development [33]. Summary by Sections 1. Power Supply: Growth Direction from Inside to Outside the Cabinet - The report notes that the value of power supply systems is increasing due to the unique power consumption characteristics of data centers, with a projected market size of approximately 150 billion yuan for HVDC systems by 2027 [3]. - The average rack density for AI servers is expected to increase significantly, leading to higher demand for server power supplies, with a projected market size of 373 billion yuan by 2027 [3][31]. 2. Liquid Cooling: Gradual Adoption of Cold Plate and Immersion Cooling - Cold plate liquid cooling is projected to account for 40% of the market by 2027, with a market size of 221 billion yuan, while immersion cooling is expected to reach 89.8 billion yuan [45]. - The report discusses the advantages of cold plate cooling, including lower costs and better compatibility with existing systems, while immersion cooling faces challenges related to liquid properties and system compatibility [36][37]. 3. Supporting Electrical Equipment: Transformers, Busbars, and Power Quality Devices - The demand for busbars is expected to rise as they can support high current loads required by AI-powered cabinets, with significant growth potential in the market [3]. - The report highlights the increasing acceptance of SiC-based power quality products in the data center sector, indicating a shift towards more efficient and compact solutions [3]. 4. Market Forecasts - The report provides detailed forecasts for the growth of the data center market, including the number of standard racks and total power capacity, projecting a total power capacity of 68.7 GW by 2027 [31][45]. - It also outlines the expected market sizes for various power supply solutions, including UPS and HVDC systems, with significant growth anticipated in the coming years [31].