Investment Rating - The report maintains a "Recommended" rating for the company, considering its leading position in the special power supply industry and strategic layout in multiple fields, including data centers [4][6]. Core Viewpoints - The company reported a revenue of 550 million yuan for the first half of 2025, a year-over-year increase of 12.9%, but incurred a net loss of 95 million yuan, compared to a loss of 68 million yuan in the same period last year [1]. - In the second quarter of 2025, revenue increased by 37% quarter-over-quarter, but profitability remains under pressure due to uneven demand recovery and new business expansion [1]. - The company is actively promoting data center products and has seen a significant recovery in its subsidiary, Wuhan Yongli, with a revenue increase of 40.9% [2]. - Research and development expenses remain high, with a notable increase in construction in progress by 61% [3]. Summary by Sections Financial Performance - In 1H25, the company achieved a revenue of 550 million yuan, with a net profit of -95 million yuan and a non-recurring net profit of -102 million yuan [1]. - The gross margin for 1H25 decreased by 3.8 percentage points to 39.1%, while the net margin fell by 2.5 percentage points to -17.0% [1]. Subsidiary Performance - Shenzhen Leino's revenue decreased by 4.5% to 127 million yuan, while Wuhan Yongli's revenue increased by 40.9% to 135 million yuan [2]. R&D and Investments - The company maintained a high level of R&D investment, with R&D expenses accounting for 35.7% of total expenses [3]. - Construction in progress increased significantly, primarily due to factory construction expenditures, with a total of 1.05 billion yuan invested across various projects [3]. Future Outlook - The company is expected to see a gradual recovery in demand, with projected net profits of 44 million yuan, 253 million yuan, and 476 million yuan for 2025, 2026, and 2027, respectively [4][5]. - The current stock price corresponds to a PE ratio of 248x for 2025, 43x for 2026, and 23x for 2027 [4][5].

Investment Rating - The report assigns a "Strong Buy" rating for the power equipment industry, specifically recommending "Buy" for Aikasaibo (688719.SH) at a price of RMB 39.23 [1]. Core Insights - The core insight of the report emphasizes that nuclear fusion power sources are critical components of fusion devices, enhancing the heating temperature and energy confinement time to improve the fusion "triple product" [3][13]. - The report highlights the high technical and customer barriers in the power source segment, with costs accounting for 30%-50% of the overall fusion device [3][5]. - The increasing investment climate in China's nuclear fusion sector, with multiple technological routes advancing simultaneously, is expected to lead to significant order and performance releases in the fusion power segment [3][5]. Summary by Sections Investment Recommendations - The report suggests that nuclear fusion power sources will drive improvements in the fusion "triple product" through enhanced heating temperatures and energy confinement times, which are essential for achieving fusion ignition [3]. - It recommends Aikasaibo and suggests monitoring other companies such as Yingjie Electric, Guoguang Electric, Xuguang Electronics, Hongxun Technology, and Wangzi New Materials [3]. Industry Overview - The report discusses the critical role of power sources in nuclear fusion devices, which include providing energy for plasma heating and maintaining the stability of the magnetic field [13][14]. - It notes that the power source's performance is crucial for the safety and efficiency of fusion operations, with stringent requirements for response times and stability [21][22]. Technological Insights - The report details the different types of power sources used in various fusion technologies, including Tokamak, linear, and Z-pinch systems, each with specific requirements and challenges [45][47]. - It highlights the importance of high-power, low-ripple power sources in maintaining plasma stability and achieving the necessary conditions for fusion [22][52]. Market Potential - The report identifies a broad market potential for fusion power sources, driven by the increasing demand for customized solutions and the historical experience of suppliers in the nuclear fusion sector [52][53]. - It emphasizes that companies with established relationships and experience in nuclear-grade power supply are likely to benefit from upcoming large-scale projects [52][53]. Emerging Technologies - The report mentions the growing importance of supercapacitors in fusion power systems, which can provide rapid discharge capabilities essential for the pulsed operation of fusion devices [54][56]. - It notes that supercapacitors have been successfully integrated into existing projects, indicating a trend towards their increased use in future nuclear fusion applications [56].