Sou Hu Cai Jing·2025-07-16 02:53Group 1 - The Hang Seng Index and ChiNext Index showed positive performance, with the ChiNext AI ETF Guotai (159388) continuing to rise after a nearly 7% increase yesterday, gaining nearly 3% today, driven by component stocks like Changxin Bochuang and Xinyisheng, which both rose over 10% [1] - Nvidia announced the resumption of sales of its H20 AI accelerator in China, designed to comply with U.S. export controls, featuring 96GB HBM3 memory and 4.0TB/s bandwidth, which is expected to meet some of the domestic demand for computing power and enhance AI model capabilities [3] - Xinyisheng reported a significant increase in its mid-year earnings forecast, expecting a net profit of 3.7 billion to 4.2 billion yuan for the first half of 2025, representing a year-on-year growth of 327.68% to 385.47%, positively impacting related CPO concept stocks [3] Group 2 - The ChiNext AI ETF Guotai (159388) tracks the ChiNext AI Index, focusing on hardware, software, and core computing power sectors, heavily investing in optical modules, communication equipment, and integrated circuits, benefiting from the global demand for AI computing power [4] - Since its establishment in March, the ETF has achieved a growth rate of 17.93%, significantly outperforming the CSI 300 Index, indicating strong investor interest in AI-related investments [4] - According to CITIC Securities, the capital expenditure of the four major North American cloud service providers reached $77.1 billion in Q1 2025, a 59% increase, suggesting that the optical module industry is expected to grow faster than overall computing investment [3]