诚邦股份：踩准存储超级周期，打开估值向上空间

Core Viewpoint - The storage chip industry is entering a super cycle driven by the increasing demand for AI applications, leading to significant price hikes and a bullish market outlook for storage-related stocks [1][2]. Group 1: Market Dynamics - The demand for DRAM and NAND in AI servers is projected to be 8 times and 3 times that of regular servers, respectively, with storage capacity per server increasing by over 10 times [1]. - Samsung and SK Hynix have raised their server DRAM prices by 60% to 70% compared to the previous quarter, anticipating worsening supply shortages [2]. - TrendForce forecasts that by 2026, AI and server applications will account for 66% of DRAM production capacity, with the global storage market expected to reach $263 billion [3]. Group 2: Company Developments - Chengbang Co. has established a complete storage R&D chain and is investing 58 million yuan to acquire a controlling stake in Chip Testing Technology, enhancing its capabilities across the entire storage product lifecycle [4]. - The company reported a remarkable 127.95% year-on-year increase in net profit for Q3 2025, with storage revenue constituting over 70% of its total revenue [5]. - Chengbang's current market capitalization is approximately 4 billion yuan, significantly below the industry average PE ratio of 30-35, indicating a potential undervaluation [6].