半导体行业双周报（2025、09、05-2025、09、18）：国产算力生态有望加速构建-20250919

Investment Rating - The semiconductor industry is rated as "Overweight" [2] Core Viewpoints - The domestic computing power ecosystem is expected to accelerate its construction, driven by strong policy support for domestic chip production and increased capital expenditure from major cloud service providers [3][38] - The semiconductor industry index has shown significant growth, with a 14.74% increase over the past two weeks, outperforming the CSI 300 index by 11.69 percentage points [3][11] - AI and general server demands are driving growth in the enterprise SSD market, with a 12.7% quarter-on-quarter revenue increase for the top five brands in Q2 2025 [12][13] Summary by Sections 1. Semiconductor Industry Market Review - The semiconductor industry index has increased by 41.88% year-to-date, outperforming the CSI 300 index by 27.57 percentage points [11] 2. Semiconductor Industry News - Global semiconductor equipment sales grew by 3% quarter-on-quarter in Q2 2025, reaching $33.07 billion, driven by advanced logic and DRAM applications [12] - The average number of cameras in smartphones shipped in Q2 2025 decreased to 3.19 from 3.37 in the same period last year, indicating a trend towards fewer cameras but higher resolution [16] - The storage market is expected to see a price increase in Q4, particularly in enterprise and mobile storage segments [17] 3. Company Announcements and Dynamics - Baiwei Storage has obtained core supplier qualifications from AI server manufacturers and is actively expanding its domestic ecosystem [23] - TuoJing Technology plans to raise up to 4.6 billion yuan for the construction of a high-end semiconductor equipment industrialization base [25] - The company JingZhiDa signed a semiconductor testing equipment procurement agreement worth 323 million yuan [28] 4. Semiconductor Industry Data Updates - Global smartphone shipments in Q2 2025 reached 295 million units, a year-on-year increase of 1.03% [30] - In July 2025, global semiconductor sales were $62.07 billion, a year-on-year increase of 20.6% [36] 5. Investment Recommendations - The report highlights the potential for significant growth in the semiconductor sector, particularly in AI computing power and advanced manufacturing processes, with a focus on domestic chip production [38] - Suggested stocks to watch include Northern Huachuang, Zhongwei Company, and Huahai Qingke, among others, with notable revenue growth reported [39][41]