公司基本情况 | 最新收盘价（元） | 100.02 | | --- | --- | | 总股本/流通股本（亿股）4.42 | / 4.42 | | 总市值/流通市值（亿元）442 | / 442 | | 52 周内最高/最低价 | 103.99 / 14.14 | | 资产负债率(%) | 4.6% | | 市盈率 | -263.21 | | 第一大股东 | 东方恒信集团有限公司 | 证券研究报告：电子 | 公司点评报告 股票投资评级 增持 |调整 个股表现 2024-08 2024-11 2025-01 2025-03 2025-06 2025-08 -16% 38% 92% 146% 200% 254% 308% 362% 416% 470% 东芯股份 电子 资料来源：聚源，中邮证券研究所 研究所 分析师:吴文吉 SAC 登记编号:S1340523050004 Email:wuwenji@cnpsec.com 分析师:翟一梦 SAC 登记编号:S1340525040003 Email:zhaiyimeng@cnpsec.com l 投资要点 持有上海砺算 37.88%股权，布局高性能 GPU 赛道。在计 ...

Important Market News - The Ministry of Finance issued a notice on July 11 to guide insurance funds towards long-term stable investments, establishing a long-cycle assessment mechanism for state-owned commercial insurance companies starting from the 2025 performance evaluation. This is expected to bring trillions of yuan in incremental funds to the A-share market, enhancing market resilience and promoting a value investment atmosphere [1][1]. - On July 13, the Shanghai Stock Exchange released self-regulatory guidelines for the Sci-Tech Innovation Board, officially including 32 unprofitable companies into the Sci-Tech Growth Layer. This aims to support technology companies with significant breakthroughs and broad commercial prospects, despite currently being unprofitable [1][1]. Industry Insights - The Ministry of Industry and Information Technology released the 2025 work points for the integration of information technology and industrialization, emphasizing the development of key integration technologies and supporting the high-quality development of basic and industrial software. The focus is on AI-enabled new industrialization and the promotion of industrial intelligence [2][2]. - The price of DDR4 DRAM has doubled in the past six months, with recent price increases of about 20% by SK Hynix. This price surge is driven by recovering market demand and supply-side adjustments, with significant price increases expected for various applications in the third quarter [3][3]. - The fifth RISC-V China Summit will be held from July 16 to 19, 2025, in Shanghai, attracting around 2,000 professionals. RISC-V architecture is rapidly gaining traction due to its open-source nature and flexibility, with a projected compound annual growth rate of over 40% in product shipments by 2030 [4][4]. Stock Movements - Qilu Bank announced a plan for a major shareholder to reduce its stake by up to 1.1% through block trading [5][5]. - Saikexide and Zhongci Electronics also announced plans for their shareholders to reduce stakes by up to 1% through various trading methods [5][5]. - Defu Technology's shareholders plan to reduce their holdings by up to 3.4% within three months following the announcement [6][6].

Core Viewpoint - The recent price increase in DDR4 and LPDDR4x memory is primarily driven by supply constraints due to major manufacturers exiting the DDR4 market to focus on higher-margin products like DDR5 and HBM [1][3][4]. Group 1: Price Trends - DDR4 prices have surged significantly, with the price of 8GB DDR4 3200MHz modules rising from $1.63 at the beginning of the year to $5.1, an increase of over 200% [2]. - The price of 16GB DDR4 3200MHz modules has exceeded $12.8, reflecting a 260% increase since the start of the year [2]. - As of July 5, the average price for DDR4 16Gb (1Gx16) reached $16, making it 2.6 times more expensive than DDR5, marking the largest generational price gap in DRAM history [1]. Group 2: Supply Dynamics - Major manufacturers like Samsung, SK Hynix, and Micron have announced strategic exits from DDR4 production, with plans to cease production by early 2026 [1][3]. - The exit of these suppliers has led to a tightening of supply, causing prices to rise as downstream customers rush to stock up [3][4]. - Despite concerns over rising prices, manufacturers continue to procure memory due to inventory considerations, further driving up prices [3]. Group 3: Market Outlook - The current round of production halts is mainly focused on consumer-grade products, while supply for automotive, industrial, and network communication sectors will be maintained [4]. - Analysts predict that DDR4 prices may peak and then decline in the fourth quarter as suppliers begin to release inventory [4]. - Domestic manufacturers are expanding DDR4 production to fill the supply gap left by international firms, with companies like Dongxin and Beijing Junzheng optimizing their production lines [6][7]. Group 4: Industry Sentiment - The overall sentiment in the storage industry is positive, with expectations of improved demand in sectors like network communication and consumer electronics in the second half of the year [7].