一场科技战的硝烟再起，中国存储巨头吹响了登陆A股的号角。 股权结构显示，长鑫存储无实际控制人，它拥有豪华的股东阵容，第一大股东合肥清辉集电持股21.67%，国家集成电路产业投资基金二期、腾 讯投资、阿里巴巴、云锋基金、等都是它的股东。值得注意的是，同为存储芯片龙头的上市公司兆易创新作为战略投资者， 2024年3月增资15亿元 获得约1.88%股权。 长鑫存储是目前国内规模最大、技术最先进的DRAM存储芯片企业。据了解，公司已成功量产多款DRAM产品，包括DDR4、LPDDR4、 LPDDR5等，并计划在2025年底至2026年间量产HBM3高频宽记忆体。有市场机构预测，长鑫存储的产能将在2025年增长50%，其在DDR5和 LPDDR5市场的份额也将显著提升。 目前，全球DRAM市场长期被韩美厂商垄断，有数据显示，2025年第一季度韩国的SK海力士、三星电子和美国美光科技分别占据全球36%、 34%和25%的市场份额，三家合计高达95%。有专家认为，虽然长鑫存储与上述三家企业的技术代差可能还有3-4年，但它的技术在加速迭代追赶全 球先进水平。 来源：张力 长鑫存储的上市还将带来积极的连锁效应，它将对整个国产存 ...

Core Viewpoint - The article highlights the significant milestone of Changxin Technology Group's (Changxin Storage) submission for an IPO in the A-share market, marking a pivotal moment for China's semiconductor industry [3][4]. Summary by Sections Company Overview - Changxin Storage has a registered capital of 60.19 billion yuan and was valued at 150.8 billion yuan in its latest financing round in March 2024 [3]. - The company has no actual controlling shareholder and boasts a strong lineup of investors, including major players like Tencent, Alibaba, and the National Integrated Circuit Industry Investment Fund [3]. Market Position - Currently, Changxin Storage is the largest and most advanced DRAM chip manufacturer in China, having successfully mass-produced various DRAM products such as DDR4, LPDDR4, and LPDDR5 [3]. - The company plans to start mass production of HBM3 high bandwidth memory between the end of 2025 and 2026 [3]. Competitive Landscape - The global DRAM market is dominated by South Korean and American companies, with SK Hynix, Samsung Electronics, and Micron Technology holding 36%, 34%, and 25% market shares respectively, totaling 95% [4]. - Experts estimate that Changxin Storage may still have a technology gap of 3-4 years compared to these leading firms, but its technology is rapidly advancing [4]. Growth Potential - Changxin Storage's DRAM shipment market share reached 6% in Q1 2025, with expectations to increase to 8% by the end of the year [4]. - The demand for storage chips is expected to grow significantly due to emerging fields like new computing and smart vehicles, providing substantial room for domestic replacement in China [4]. Industry Impact - The IPO of Changxin Storage is anticipated to have a positive ripple effect on the entire domestic storage industry chain, promoting the localization of equipment and benefiting related sectors such as packaging, testing, and IC substrates [4]. - If successful, Changxin Storage will become the first storage chip stock in A-shares, representing a significant event for the capital market and a strategic move in China's tech competition [4].