Core Viewpoint - The Chinese data center industry is expected to enter a phase of explosive growth by 2025, with the market size projected to exceed 318 billion yuan, representing a year-on-year increase of approximately 14.7% [1][2]. Industry Summary - The market size of the Chinese data center industry is forecasted to reach 1.2 trillion yuan by 2030, with a compound annual growth rate (CAGR) of about 25%-28% [2]. - The load capacity is expected to be around 7.05 GW in 2025 and reach 9.37 GW by 2030, with a CAGR of approximately 5.85% [2]. - The demand for AI computing power is driving significant capital expenditure from leading internet companies, with ByteDance planning to invest about 160 billion yuan in AI infrastructure by 2026, Alibaba expecting to invest over 380 billion yuan in cloud and AI hardware from 2025 to 2027, and Tencent increasing its investment in AI and cloud construction [2]. Investment Insights - The domestic data center sector is entering a new cycle of expansion and upgrades, with direct current (DC) power supply equipment likely to benefit first [2]. - The recent initiation of AIDC tenders in China suggests a focus on the IDC sector, with recommendations to pay attention to companies like Kehua Data (002335) [3]. - The HVDC/SST industry shows significant potential for development, with high market space and further value enhancement expected, recommending attention to Jinpan Technology and Sifang Co., Ltd. (601126) [3]. - High-voltage circuit breakers are critical for power distribution and transformation, with a recommendation to focus on Liangxin Co., Ltd. (002706) [3]. - Continuous attention is advised for the power supply sector within AIDC, including companies like Zhongheng Electric (002364), Magpower (002851), and Oulu Tong (300870) [3]. - In the energy storage sector, companies such as Sungrow Power Supply (300274) and Tongfei Co., Ltd. (300990) are recommended for investment [3].