📰 DigiTimesDigiTimesCodex · 实盘不做把握 5/10
北京时间·🕒 发布 06-29 15:24:32时区推断·⟳ 抓取 06-29 16:06:05回填·⚡ 决策 07-05 17:50:53·113.9 天前
郑州签约国内首个第四代金刚石半导体材料全产业链项目，但可交易上市公司受益链条不直接
事件主体是中科粉研（河南）超硬材料有限公司与郑州高新区签约建设生产基地，直接经营主体不是上市公司。
📄 原文DigiTimes↗ 原文
China's first diamond semiconductor supply chain project lands in Zhengzhou
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不做 台基股份（300046.SZ）
事件直接主体不是台基股份，未找到300046.SZ与郑州中科粉研项目的直接订单、收入或权益关系；消息已传播多日，作为纯第四代半导体主题联动缺少可回测的正期望因果链。
不做 国机精工（002046.SZ）
国机精工是金刚石主题相关标的，但本事件没有确认其参与项目，且主题在6月下旬已充分交易，不能仅凭行业验证买入。
不做 四方达（300179.SZ）
四方达具备金刚石材料主题敞口，但本项目不是其订单或产能公告，现有信息不能量化短周期收入和利润增量。
展开详情(成交明细 / 研究档案 / 原文全文 / 决策记录链)
研究档案
消息传播链
- 郑州高新区与中科粉研签署协议，项目落户郑州高新区；这是事件发生节点。
- A股投资者可见渠道已报道项目为国内首个第四代半导体材料全产业链项目。
- DigiTimes英文行业媒体报道同一郑州项目，属于二次扩散而非首发。市场反应:台基股份（300046.SZ）6月29日上涨5.25%、6月30日上涨4.79%，随后7月1日至7月3日连续回落。
- 海外半导体产业媒体继续扩散该项目，说明传播已不低。
关键理由
- 事件主体是中科粉研（河南）超硬材料有限公司与郑州高新区签约建设生产基地，直接经营主体不是上市公司。
- 项目总投资15亿元、三年达产年产值约30亿元，更多是金刚石半导体产业化主题验证，不能直接推导到台基股份（300046.SZ）的订单、收入或利润增量。
- 同一消息在6月28日已由河南日报/新华网/新浪等传播，DigiTimes 6月29日只是英文行业媒体再扩散；截至7月5日已偏旧。
主要风险
- 金刚石半导体主题仍可能带动国机精工、四方达等概念股交易情绪，但本条事件缺少对具体上市公司的订单或权益确认。
- 若后续披露中科粉研与某上市公司存在设备采购、参股、供应或客户关系，需要重新评估。
反向证据
- 做多前查反向 · 来源 kb_search · 日期 2026-07-05 · 影响 weakens
未命中台基股份与中科粉研郑州项目的直接订单、参股或供货关系；命中的是行业主题和其他金刚石标的。
检索:300046 金刚石 半导体 第四代半导体 郑州 中科粉研 - 做多前查反向 · 来源 kb_search · 日期 2026-07-05 · 影响 weakens
内部库显示中科粉研LPPHT产线在4月已启动，本次签约不是全新技术首次披露，且未指向上市公司经济权益。
检索:中科粉研 第四代半导体材料 生产基地 郑州 15亿元 年产值30亿元 上市公司 原文 ↗
工具调用 · 历史记录,结果未知(3 种)
- kb_search · 结果未知
- normalize_ticker · 结果未知
- stock_quote · 结果未知
原文全文
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China's first diamond semiconductor supply chain project lands in Zhengzhou
Levi Li
, DIGITIMES, Taipei
Jun 29, 2026, 15:24
0
China is accelerating its push into fourth-generation semiconductors, with the country's first fully integrated industrial project for ultra-wide-bandgap semiconductor materials set to be built in Zhengzhou. The project aims to strengthen domestic...
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Semiconductors
China's first diamond semiconductor supply chain project lands in Zhengzhou
Levi Li
, DIGITIMES, Taipei
Jun 29, 2026, 15:24
0
China is accelerating its push into fourth-generation semiconductors, with the country's first fully integrated industrial project for ultra-wide-bandgap semiconductor materials set to be built in Zhengzhou. The project aims to strengthen domestic...
The article requires paid subscription.
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Leverage AI summaries for instant insights.
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Share this article
BIZ FOCUS
Jun 1, 08:00
LITEON Showcases AI at COMPUTEX Panel Featuring NVIDIA, Infineon, GIGABYTE
Friday 29 May 2026
Datotek Introduces AI PSSD Sustainable Storage Solutions at COMPUTEX 2026
Thursday 28 May 2026
Retronix Launches Sparrow Hawk Edge AI Computing Platform Worldwide
Thursday 28 May 2026
AGI Debuts DDR5 R-DIMM and Smart Industrial Solutions at COMPUTEX 2026
MOST-READ
7 DAYS NEWS
TSMC 3nm lead times surpass one year as Samsung faces Intel in foundry push
Samsung Foundry turns to 5nm, 8nm orders as 2nm comeback takes shape
Kioxia sees Apple fuel NAND memory supercycle, sets sights on US market
Intel deepens ties with Taiwan's chip supply chain as October talks expand
MediaTek issues official price hike notice, products facing supply constraints likely to increase first
Musk backs Cook as AI memory crunch drives Apple price hikes
Taiwan joins post-HBM memory race with Intel, SoftBank
Commentary: Jack Ma's rice-field message and Alibaba's new AI confidence
Memory shortage drives long-term uptrend as Apple hikes prices
Samsung slows next-gen memory push as price surge rewards existing lines
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