[Table_Rating] 增持（维持） ◼[Table_Summary] 周行情 [行业Table_Industry] : 通信 | 日期: | 2025年08月26日 shzqdatemark | | --- | --- | | [Table_Author] 分析师: | 刘京昭 | | E-mail: | liujingzhao@shzq.com | | SAC 编号: | S0870523040005 | | 联系人: | 杨昕东 | SAC 编号: S0870123090008 [Table_QuotePic] 最近一年行业指数与沪深 300 比较 -5% 9% 23% 37% 51% 65% 79% 93% 107% 08/24 11/24 01/25 04/25 06/25 08/25 通信 沪深300 [Table_ReportInfo] 相关报告： 《大规模算力具备必要性，国产 AI 芯片生 态不断完善》 ——2025 年 08 月 21 日 《周专题： GPT-5 重磅发布，eSIM 赛道加 速破局》 ——2025 年 08 月 12 日 《业绩驱动科技公司上涨，关注 AI 应用个 股行 ...

[Table_Reportdate] 2025年08月26日 [证券分析师： Table_Authors] 证券研究报告 HTTP://WWW.LONGONE.COM.CN 请务必仔细阅读正文后的所有说明和声明 ➢ 1.券商分类评价规定修订落地，关注中报配置窗口期——非银金融行业周报（20250818- 20250824） ➢ 2.开立医疗（300633）：静待招投标持续复苏，高端产品驱动未来增长——公司简评报告 ➢ 3.恒力石化（600346）：石化周期底部盈利暂时承压，"反内卷"下龙头优势有望凸显—— 公司简评报告 ➢ 4.特宝生物（688278）：业绩持续高增长，积极拓展创新技术平台——公司简评报告 ➢ 5.国产芯片新机遇，小米业绩亮眼迎新高——电子行业周报2025/8/18-2025/8/24 方霁 S0630523060001 fangji@longone.com.cn 证券分析师： 王洋 S0630513040002 wangyang@longone.com.cn 联系人： 邓尧天 dytian@longone.com.cn [晨会纪要 Table_NewTitle] 20250826 [tabl ...

[Table_Reportdate] 2025年08月25日 标配 [Table_Authors] 证券分析师 方霁 S0630523060001 fangji@longone.com.cn 联系人 董经纬 djwei@longone.com.cn [table_stockTrend] [table_product] 相关研究 1.博通2025Q2 AI营收大幅增 长，存储市场持续回暖——电 子行业周报2025/6/2-2025/6/8 1. 全球智能眼镜市场上半年同比增 长110%，国产半导体设备迎双重突 破——电子行业周报（2025/8/18- 2025/8/24） 2. 中芯国际、华虹二季度业绩优于 指引，GPT-5正式发布——电子行 业周报（2025/8/4-2025/8/10） 3. 北美云厂商资本开支持续扩张， AI算力需求强劲——电子行业周报 （2025/7/28-2025/8/3） [Table_NewTitle] 国产芯片新机遇，小米业绩亮眼迎新高 ——电子行业周报2025/8/18-2025/8/24 [table_main] 投资要点： 行 业 研 究 证券研究报告 HTTP://WWW ...

策略研究 市场点评 权重领涨,再上新台阶 报告日期: 2025-8-22 主要观点 ● 市场异动 8月22 日市场大涨,其中上证指数收涨 1.45%,创本轮新高并首次站上 3800 点。创业板指收涨3.36%,同样续创新高。全A成交额 2.58万亿,继续维 持高位。行业层面,多数上涨但也存在较大分化,其中电子(4.82%)、通信 (3.77%)、计算机(3.50%)、券商(3.42%)领涨,而银行、能源等下跌。 ● H20 芯片停产、第力业绩持续超预期等催化,市场交投热情高涨,风 险偏好持续走强下带动创业板指大涨 ● 坚定聚焦弹性最大的成长科技和业绩支撑主线 配置思路上,牛市氛围首重上涨弹性。上涨弹性通常被三种情形激发,一 是成长科技具备天然高弹性,二是业绩有支撑的板块容易凝聚资金共识, 证券研究报告 敬请参阅末页重要声明及评级说明 今日创业板指大涨,核心原因在于:牛市热烈氛围下,成长科技叠加事件 催化加成,上涨弹性充分释放,同时作为市场情绪表征的券商、军工纷纷 大涨,在权重股如创业板 50指数的带动下创业板指大涨。 一方面,英伟达 H20 芯片停产、算力业绩预期持续上调等为成长科技上涨 提供重大催化。市场上 ...

如果您希望可以时常见面，欢迎标星收藏哦~ 来 源 ： 内容 整理自网络 。 昨日，AI 初创公司 DeepSeek 发布 DeepSeek‑V3.1 模型，首次宣布其采用了新颖的 UE8M0 FP8 数据格式，并在微信公众号上仅一句话写道："UE8M0 FP8 是针对即将发布的下一代国产芯片设 计。"一石惊起千层浪，引发对中国 AI 芯片是否实现突破的广泛猜测 —— 尤其在 NVIDIA H20 被劝阻出口的背景下更显敏感。 什么是 UE8M0 FP8？ 这是一种特殊的8位浮点格式，仅使用指数位、不含尾数，被用于存储"尺度（scale）"信息，从而 保证数值稳定性的前提下，大幅压缩内存与带宽使用。相关技术分析指出，这种格式可使模型推理 和训练所需的内存减少多达 75%，显著提高算力利用率与效率。 此外，该格式与"MXFP8"硬件规范具备兼容性，采用UE8M0 FP8意味着DeepSeek训练和推理的 数值体系与未来硬件保持一致，避免了复杂的数值转换。为正在研发的国产AI加速器平台提供了 数值兼容路径，被视为软硬协同生态构建中的关键环节。 国内AI芯片赛道再度成为市场焦点 消息发布后，国内芯片概念股全线爆发，其 ...

Core Viewpoint - The article discusses the controversy surrounding NVIDIA's H20 AI chip, which is perceived to potentially contain backdoor features that could compromise security, particularly in the Chinese market. The CEO, Jensen Huang, faces the challenge of proving the chip's safety while navigating complex geopolitical tensions between the U.S. and China [1][4][6]. Group 1: Chip Performance and Market Impact - The H20 chip's performance is only about 20% of NVIDIA's flagship H100, leading to it being referred to as a "crippled version," yet it is still allowed to enter the Chinese market [6][19]. - China contributes significantly to NVIDIA's revenue, accounting for 22% of its global income, which amounts to $17.1 billion, with a growth rate of 66% [6][19]. - Following the controversy, NVIDIA's revenue in China plummeted by 42%, while orders for Huawei's Ascend chips surged by 300% [19]. Group 2: Regulatory and Geopolitical Tensions - The Chinese government raised concerns about the H20 chip potentially having tracking and remote shutdown capabilities, demanding technical proof from NVIDIA within 48 hours [6][11]. - U.S. legislation requires regulated chips to include location verification and remote shutdown features, raising suspicions about the H20 chip's design [9][11]. - Jensen Huang's visit to Washington resulted in a deal where NVIDIA committed to a $50 billion investment in the U.S. in exchange for expedited export approval for the H20 chip [17]. Group 3: Trust and Market Dynamics - Chinese companies, including Baidu and iFlytek, have halted H20 chip purchases and are exploring domestic alternatives, indicating a rapid shift in market dynamics [18][19]. - The share of domestic chips in AI computing procurement is projected to rise from 5% in 2022 to 40% by 2025, while NVIDIA's market share in China is expected to drop from 95% to 50% [21]. - The article emphasizes that trust is the most critical factor in the chip market, suggesting that even high-performance chips cannot restore confidence once it is lost [22].

Group 1: Huawei Pura 80 Series Launch - Huawei Pura 80 digital version pre-sale started today, with official sales beginning on July 30, featuring HarmonyOS 5 [1] - The pricing for Pura 80 digital version includes 12GB+256GB at 4699 yuan, 12GB+512GB at 5199 yuan, and 12GB+1TB at 6199 yuan, with promotional prices starting at 4199 yuan [1] - The Pura 80 series boasts significant upgrades in imaging capabilities, including a 200% increase in real-time data processing and a 120% enhancement in AI color engine [1] Group 2: Market Position and Competition - First Capital Securities reports that the higher-end models of the Pura 80 series likely utilize domestic CIS chips, indicating that domestic high-end CIS performance is catching up to Sony's top products [2] - In the Chinese market, Huawei achieved a 18.1% market share in Q2 2025, leading with 12.5 million units shipped, and maintained the top position in the first half of 2025 with 25.4 million units [2] Group 3: Overall Market Trends - The Chinese smartphone market is experiencing sales pressure, with Q2 2025 shipments at 68.96 million units, a 4% year-on-year decline, ending six consecutive quarters of growth [3] - IDC suggests that the "national subsidy" has limited impact on market demand, as manufacturers are controlling inventory levels and utilizing promotions to clear stock [3]

Core Viewpoint - Huawei's Pura 80 series, featuring the HarmonyOS 5, is set to launch with competitive pricing and advanced imaging capabilities, indicating a strong push in the high-end smartphone market amidst overall market challenges [1][2]. Group 1: Product Launch and Features - Huawei Pura 80 digital version pre-sale started today, with official sales beginning on July 30, featuring various configurations priced from 4199 yuan to 6199 yuan [1]. - The Pura 80 series boasts significant upgrades in imaging technology, including a 200% increase in real-time data processing capability and enhancements in AI features, indicating a leap in video capabilities [2]. Group 2: Market Position and Competition - The Pura 80 series is expected to utilize domestic CIS chips, suggesting that domestic high-end CIS chip performance is catching up with Sony's top products, with domestic suppliers capturing 57% of the market share in 2024 [3]. - Huawei achieved the highest smartphone shipment in China, with 12.5 million units in Q2 2025, securing an 18.1% market share, indicating strong performance despite overall market pressures [3]. Group 3: Market Challenges - The Chinese smartphone market is experiencing a decline, with Q2 2025 shipments down 4% year-on-year, marking the end of six consecutive quarters of growth, highlighting the challenges faced by the industry [4]. - The impact of government subsidies on market demand is limited, and manufacturers are controlling inventory levels, suggesting a cautious approach in the current economic climate [4].

Core Viewpoint - 360 Group is shifting its chip procurement towards domestic chips, acknowledging the gap between domestic chips and Nvidia but emphasizing the necessity of using more domestic products to drive improvement [1][2]. Group 1 - 360 Group's recent chip purchases are primarily from Huawei, indicating a strategic pivot towards domestic suppliers [2]. - The H20 chip, while suitable for inference tasks, is considered less advantageous compared to domestic options due to its higher requirements for training tasks, which domestic chips can fulfill at a better cost-performance ratio [2].

Core Viewpoint - Nvidia's founder Jensen Huang is making significant efforts to regain market share in China's AI computing sector after losing ground to domestic chip companies during the U.S. export restrictions [4][5][8]. Group 1: Nvidia's Market Strategy - Jensen Huang's visit to China includes meetings with government officials and key industry players, aiming to restore confidence in Nvidia's operations in the region [4][5]. - Nvidia has received assurances from the U.S. government to resume sales of the H20 chip in China, which is a downgraded version of the H100 series designed to comply with export regulations [5][11]. - The company's market share in China has dropped from 95% during the export control period in 2022 to 50% due to the emergence of local competitors [8]. Group 2: Domestic Competitors - Chinese chip manufacturers have rapidly developed alternatives to Nvidia's H20 chip, including products from Kunlun, Moore Threads, Huawei, and Cambricon, which are aggressively targeting Nvidia's market share [7][12]. - Domestic chip companies have reported significant demand, with some experiencing a surge in orders and achieving substantial revenue growth, such as Cambricon's quarterly revenue increasing by 42.3 times [12][13]. - The competitive landscape is shifting as local firms focus on AI inference capabilities, which are less complex than training models, allowing them to better compete against Nvidia [14][15]. Group 3: Financial Implications - Nvidia's revenue loss due to the H20 ban is projected to be around $8 billion (approximately 57.3 billion yuan) in Q2 2025 [17]. - China represents a crucial market for Nvidia, contributing about 15% of its global revenue, equating to approximately $18 billion annually [16]. - The ongoing geopolitical tensions and export restrictions have created uncertainty for Nvidia's long-term prospects in China, despite the potential for short-term sales recovery with the H20's return [19][20].