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北京时间·🕒 发布 14:54:31时区推断·⟳ 抓取 14:55:38·⚡ 决策 08-04 15:02:48 +7m10s·84.0 天前

长鑫存储据称考虑北京第二座12英寸DRAM厂,HP、华硕、宏碁开始有限采用其DRAM

事件本身新鲜,但核心逻辑“长鑫资本化扩产带动国产设备材料”已在5月招股书更新、7月IPO和上市首日被反复交易,本条只是早期讨论与有限导入的再确认。

📄 原文TrendForce↗ 原文
[News] CXMT Reportedly Eyes Second Beijing 12-inch DRAM Fab; HP, Asus, and Acer Said to Begin Limited Use China’s DRAM…
不做 长鑫科技(688825.SH)
本体利好方向成立但不是可交易新增边际:公司已上市重定价至约3.68万亿元市值,北京二厂仍是早期讨论且金额、产能、投产时点未确定。
不做 北方华创(002371.SZ)
长鑫扩产对国产设备链有逻辑,但该链自5月和7月已高扩散,今日盘中已涨7.28%且无本次项目订单或金额确认,不追。
不做 中微公司(688012.SH)
刻蚀设备受两存扩产受益已是明牌,当前只有行业媒体转述扩产意向,缺少新订单和份额增量,正期望不足。
不做 拓荆科技(688072.SH)
DRAM薄膜沉积敞口较纯,但7月已按长鑫IPO和扩产链交易过,本条没有新增采购落地,等待更硬订单或回调后的新信号。
不做 盛美上海(688082.SH)
清洗设备属于扩产链候选,但本次未披露长鑫订单、金额或交付节奏,且前期主题拥挤后回撤,当前不建仓。
不做 华海清科(688120.SH)
CMP/清洗设备可能受益但敞口不如核心DRAM设备链直接,本次没有项目订单分配,缺乏可回测入场边界。

另有 5 腿,见展开详情。

展开详情(成交明细 / 研究档案 / 原文全文 / 决策记录链)

其余 5 腿

不做 雅克科技(002409.SZ)
材料链受益逻辑存在但已被长鑫扩产叙事多次覆盖,今日已涨7.10%,且没有本次北京厂材料采购量级,追高风险大。
不做 兆易创新(603986.SH)
与长鑫绑定叙事偏主题联动,本条对兆易收入利润新增量不清,近期20日跌幅和波动极大,不用反弹修复替代催化。
不做 美光科技(MU.US)
CXMT扩产是长期竞争压力,但当前存储短缺、价格上行和HBM长协仍支撑美光,未达到明确强空催化。
不做 SK海力士(000660.KS)
CXMT主要冲击commodity DRAM,SK海力士短线核心由HBM供需和长协决定,本条不足以做空。
不做 三星电子(005930.KS)
长期竞争压力存在,但CXMT有限导入且价格并未折价,未形成三星电子短期净利空或可执行交易。

研究档案

🔎 新鲜度:最早出现 2026-08-04 · 扩散 medium · price-in 风险 high ↗ ↗ ↗

消息传播链

  1. 2026-05-18其它内部KB/阿尔法派非一手原文 ↗
    5月起已有长鑫招股书盈利与后续扩产带动国产设备材料的交易叙事,北方华创、中微公司、拓荆科技、雅克科技等被反复列为受益链。
  2. 2026-07-09财经媒体扩散内部KB/阿尔法派非一手原文 ↗
    长鑫IPO申购与资本开支周期被明确交易,设备国产化和存储客户占比提升已成为市场共识。
  3. 2026-07-27市场反应A股行情/内部KB非一手
    长鑫科技上市首日曾出现大幅重定价,国产存储链从预期阶段进入拥挤交易阶段。
    市场反应:688825.SH上市后总市值已达数万亿元;多只设备材料股在7月中下旬出现涨停与随后大幅回撤。
  4. 2026-08-04 14:54 CST行业媒体转载TrendForce非一手原文 ↗
    TrendForce转述Reuters称长鑫考虑北京第二座12英寸DRAM厂,并转述Nikkei称HP、华硕、宏碁开始有限采用CXMT DRAM。
  5. 2026-08-04 14:56 CST市场反应stock_quote非一手
    信号抓到后A股仍在交易但临近收盘,长鑫科技几乎持平,核心设备材料股多为0.6%至7.3%反弹。
    市场反应:688825.SH +0.02%,002371.SZ +7.28%,688012.SH +2.53%,688072.SH +2.25%,002409.SZ +7.10%。

关键理由

  • 事件本身新鲜,但核心逻辑“长鑫资本化扩产带动国产设备材料”已在5月招股书更新、7月IPO和上市首日被反复交易,本条只是早期讨论与有限导入的再确认。
  • 长鑫科技(688825.SH)当前总市值约3.68万亿元,本次北京二厂仍处早期讨论,规划产能、总投资、资金结构均未最终披露,难以形成相对市值足够大的新增短线利好。
  • 上游设备材料敞口真实,但没有本次项目订单分配或金额;北方华创、中微公司、拓荆科技、盛美上海、雅克科技等已是市场明牌长鑫扩产链,当前盘中多为反弹而非干净低扩散催化。

主要风险

  • 若Reuters/Nikkei原始报道后续被公司或地方政府确认并披露百亿美元级确定投资,国产存储设备材料链可能重新被资金拉起。
  • 正文转述的资金金额与先进DRAM厂百亿美元投资量级不匹配,若实际为更大规模融资或补贴,当前重大性判断需重评。

反向证据

  • 做多前查反向 · 来源 kb_search · 日期 2026-07-09 · 影响 weakens
    KB显示长鑫扩产带动北方华创、中微公司、拓荆科技、雅克科技等链条从5月和7月起已被反复作为市场热点讨论。
    检索:长鑫科技 688825 扩产 设备 材料 已反应 price in 北方华创 中微公司 拓荆科技 股价 大涨 回落 原文 ↗
  • 做多前查反向 · 来源 web · 影响 weakens
    公开报道提示CXMT DDR5良率、热稳定性和美国设备出口限制仍是兑现风险,削弱对长鑫本体高市值追多的确定性。
    检索:CXMT 长鑫存储 DDR5 良率 设备出口管制 扩产 风险 美国制裁 Entity List 原文 ↗
  • 做空前查反向 · 来源 query_modeling_kb · 影响 invalidates
    modeling_kb显示CXMT 2025到2027 bit shipment份额模型仅9%到12%,且短期扩张主要冲击commodity DRAM,HBM良率仍是约束,无法支持对美光、SK海力士或三星的强短空。
    检索:CXMT market share 2025 2027 commodity DRAM HBM yield export restrictions capacity expansion 600000 wafers
  • 做空前查反向 · 来源 kb_search · 日期 2026-06-30 · 影响 invalidates
    KB多篇专家纪要仍指向AI需求、长协和存储价格上行,正文也称CXMT价格与领先供应商相当且供应难以获得,短期不构成存储龙头净利空。
    检索:存储价格 长协 AI 需求 DRAM HBM 2026 涨价 美光 SK海力士 三星 长鑫 原文 ↗
工具调用 · 历史记录,结果未知(5 种)
  • search_processed_events · 结果未知
  • normalize_ticker · 结果未知
  • kb_search · 结果未知
  • query_modeling_kb · 结果未知
  • stock_quote · 结果未知

原文全文

展开原文 · 4,139 字
[News] CXMT Reportedly Eyes Second Beijing 12-inch DRAM Fab; HP, Asus, and Acer Said to Begin Limited Use
China’s DRAM maker CXMT is reportedly considering another major capacity expansion. According to Reuters , sources say CXMT is weighing plans to build a second 12-inch DRAM fab in Beijing and is seeking at least RMB 60 million (US$8.9 million) in funding from the governing body of the Beijing Economic-Technological Development Area, along with support from other state-owned technology companies. The report adds that the discussions remain at an early stage, and the size and structure of any funding package could still change.

CXMT currently operates three 12-inch DRAM fabs—two in Hefei and one in Beijing—with a combined capacity of about 300,000 wafers per month, according to Reuters. Another Reuters report notes that the company is building new fabs in Shanghai and Hefei while remaining in talks with local authorities on another facility. Together, these projects could lift capacity to over 600,000 wafers per month, more than doubling current levels.  TechPowerUp also indicates that CXMT is expected to end 2026 with approximately 350,000 wafers per month (WPM) of DRAM output, just slightly behind Micron’s projected 375,000 WPM.

The proposed 12-inch fab would be built in Yizhuang, about 20 km (12 miles) southeast of central Beijing, where CXMT already operates a DRAM fab, as the Reuters report notes. The location is one of China’s key semiconductor manufacturing hubs. The Beijing Economic-Technological Development Area is home to major technology and semiconductor companies, including contract chipmaker SMIC, chip equipment maker Naura, and Xiaomi.

The discussions reportedly began before CXMT’s stock market debut, which provided fresh capital to support its expansion. While the proposed fab’s planned capacity and total investment have not been disclosed, Reuters notes that building a leading-edge DRAM fab typically costs more than US$10 billion.

CXMT DRAM Reportedly Reaches Global PCs Amid Supply Constraints

Meanwhile, Nikkei notes that leading PC makers including HP, Asus, and Acer have reportedly begun using limited volumes of CXMT’s DRAM in notebooks amid an unprecedented memory shortage driven by AI infrastructure demand. The report notes that many major PC makers completed qualification of CXMT’s DRAM around the middle of this year, paving the way for adoption.

Still, Nikkei notes that both shipment volumes and the number of notebook models using CXMT’s chips remain limited, as the company is reportedly prioritizing a significant portion of its production capacity for Chinese customers such as Huawei.

Notably, sources cited by Nikkei said CXMT’s DRAM is priced on par with leading suppliers such as Samsung rather than at a discount. Strong demand has also made supplies difficult to secure beyond the current quarter.

CXMT’s Market Position and Industry Impact

According to TrendForce, CXMT ranked fourth among DRAM suppliers by revenue in 1Q26 with a 7.6% market share. Samsung, SK hynix, and Micron remained the top three suppliers, collectively accounting for 89.7% of the global market.

TrendForce notes that CXMT is steadily transitioning to its latest G4 process node, significantly improving both product quality and manufacturing output. Although the company has secured design wins with a limited number of international customers, its shipments remain heavily concentrated in the Chinese domestic market. As China accelerates efforts to build a self-sufficient AI supply chain, CXMT has become an increasingly strategic supplier. Weak smartphone demand has also prompted the company to reduce the share of mobile DRAM in its product portfolio. TrendForce expects server DRAM to eventually become CXMT’s largest product segment.

Read more

[News] CXMT’s 471% STAR Debut Makes It China’s Top Listed Firm, Reshaping Global Memory Dynamics

[News] NAND Leaders Bet on Taiwan’s DRAM Maker: Why Kioxia, SanDisk, SK hynix Back Nanya Tech’s $2.5B Deal?

(Photo credit: CXMT)

Please note that this article cites information from  Reuters ,  TechPowerUp , and  Nikkei .

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