Huaxin Securities·2025-08-25 07:53Investment Rating - The report maintains a "Buy" rating for the electric power equipment sector [6][18]. Core Viewpoints - The domestic computing power sector is experiencing a significant opportunity for growth driven by multiple factors, including the integration of domestic chips and liquid cooling technology, which is reshaping the computing infrastructure [14][15]. - The report highlights the increasing demand for high-power AIDC cabinets, with power ratings reaching 20-100kW, indicating a shift from optional to essential cooling solutions [14]. - Policy support is crucial, with state-owned data centers required to procure over 50% of their chips from domestic sources, further stimulating the domestic computing power ecosystem [15]. - The report emphasizes the potential for domestic manufacturers to expand overseas, particularly in the diesel generator market, as global demand for AI computing infrastructure rises [16]. Summary by Sections Investment Viewpoints - The report identifies the diesel generator sector as having the most straightforward growth logic, recommending companies such as Weichai Heavy Machinery and KOTAI Power [6][17]. - It also suggests monitoring the gradually increasing penetration of HVDC segments, recommending companies like Kehua Data and Hewei Electric [6][17]. - Lastly, it highlights opportunities in server power supplies and liquid cooling segments, recommending companies like Invec and Shunling Environment [6][17]. Industry Dynamics - The report notes that the electric power equipment sector has seen a 1.94% increase in market performance recently, ranking 16th among various sectors [20]. - It discusses the successful launch of the Ningxia-Hunan ±800 kV UHVDC project, which is expected to enhance the transmission capacity of renewable energy [22]. - The report also mentions the ongoing global demand for AI computing infrastructure, which is expected to provide long-term growth momentum for domestic IDC and computing rental companies [16]. Key Companies and Earnings Forecast - The report provides earnings forecasts for several key companies, including: - KOTAI Power (300153.SZ): EPS forecast of 0.85 in 2025E, with a "Buy" rating [19]. - Weichai Heavy Machinery (000880.SZ): EPS forecast of 0.98 in 2025E, currently unrated [19]. - Kehua Data (002335.SZ): EPS forecast of 1.30 in 2025E, currently unrated [19]. - Invec (002837.SZ): EPS forecast of 0.66 in 2025E, currently unrated [19]. - Shunling Environment (301018.SZ): EPS forecast of 1.05 in 2025E, with a "Buy" rating [19]. - Hewei Electric (603063.SH): EPS forecast of 1.40 in 2025E, with a "Buy" rating [19].