Ge Long Hui·2025-08-22 02:24Core Insights - The semiconductor industry chain experienced a significant surge, with the ChiNext 50 index rising by 5% and notable increases in various semiconductor stocks [1] - DeepSeek announced the release of DeepSeek-V3.1, which utilizes UE8M0FP8Scale parameters for the upcoming generation of domestic chips [1] - Nvidia has reportedly ordered a halt to the production of its H20 chips, indicating potential shifts in the semiconductor supply chain [1] - Tianfeng Securities maintains an optimistic outlook for global semiconductor growth, projecting continued expansion driven by AI through 2025 [1] - The ongoing push for domestic substitution is highlighted by increasing policy risks related to supply chain disruptions and restructuring [1] Industry Performance - The largest chip industry ETF, Chip ETF (159995), rose by 5.63%, covering the entire semiconductor industry chain including leading companies like SMIC, Cambricon, and Changdian Technology [1] - The Sci-Tech Innovation AI ETF (589010) increased by 4.62%, focusing on core sectors of the AI industry chain, particularly computing chips and smart hardware, with major holdings in Cambricon and other leading chip firms [2] - The Sci-Tech 50 ETF (588000) saw a rise of 4.88%, with significant weight in semiconductor manufacturing leaders such as SMIC and Cambricon [1]