Xuan Gu Bao·2025-08-28 09:00Market Overview - The market experienced a V-shaped rebound in the afternoon, with the Shanghai Composite Index rising over 1%, the ChiNext Index increasing over 3%, and the STAR Market Index soaring over 7% [1] - Chip stocks collectively surged, with SMIC rising over 17% to reach a new high, and Cambrian Technology increasing over 15%, surpassing Kweichow Moutai to become the new king of A-shares [1][3] - The trading volume reached 3 trillion yuan, with over 2800 stocks in the Shanghai and Shenzhen markets showing gains [1] Key Highlights Domestic Chips - The domestic chip sector saw significant gains, with stocks like Wantong Development, Tianpu Co., Broadcom Integration, and others hitting the daily limit [3] - Cambrian Technology's market capitalization exceeded 600 billion yuan, while SMIC's stock price rose over 17%, marking a historical high [3] - The catalyst for this surge was the announcement by GF Fund on August 27 to lift the purchase limit for its technology ETF, aimed at better meeting investor demand [3] Optical Communication - The optical communication sector continued to rise, with Longfly Fiber and other leading companies reaching new highs [6] - Nvidia reported a significant increase in its networking business, with annual revenue around $29 billion, reflecting a 50% quarter-over-quarter growth and a 100% year-over-year increase [6] - Nvidia's CFO projected that AI infrastructure spending could reach $3 to $4 trillion by 2030, indicating strong growth potential in the sector [6] Satellite Internet - The satellite internet sector also saw continued growth, with companies like Sanwei Communication and Xingwang Yuda hitting the daily limit [9] - The Ministry of Industry and Information Technology issued guidelines to support telecom operators in exploring satellite communication applications, promoting direct connections between mobile devices and satellites [9][11] - The satellite internet market in China is expected to grow from 29.3 billion yuan in 2021 to 44.7 billion yuan by 2025, with a compound annual growth rate of 11.2% [11] Performance of Key Stocks - Notable stock performances included: - Wantong Development: 15 days of gains, closing at 13.52 yuan, up 10.01% [5] - Tianpu Co.: 5 days of gains, closing at 42.90 yuan, up 10.00% [5] - SMIC: Closing at 119.22 yuan, up 17.45%, with a market cap of 2370.52 billion yuan [5] - Longfly Fiber: Closing at 82.95 yuan, up 10.00% [7] - Sanwei Communication: Closing at 9.52 yuan, up 10.06% [10]