Xin Lang Cai Jing·2025-10-16 05:10Group 1 - Nvidia has released a white paper on AIDC infrastructure, defining the ultimate solution for AI data centers as 800V DC power supply combined with Solid-State Transformers (SST) [1] - SST is described as the "high-energy chip" of the power industry, capable of converting medium-voltage AC directly to 800V DC with over 98.5% efficiency, minimal energy loss, and a smaller footprint [1] - Nvidia outlines a clear evolution path for power supply systems: UPS → Distributed HVDC → Centralized HVDC → SST, indicating a strategic direction for future developments [1] Group 2 - As of October 16, 2025, the ChiNext New Energy Index has risen by 1.26%, with notable stock increases from companies like Terui (7.21%) and Sungrow (7.20%) [2] - The ChiNext New Energy ETF closely tracks the performance of the ChiNext New Energy Index, reflecting the operational characteristics of listed companies in the new energy sector [2] - The top ten weighted stocks in the ChiNext New Energy Index account for 64.15% of the index, with major players including CATL, Sungrow, and Yiwei Lithium Energy [2]