《股市简讯》中国AI芯片商寒武纪逆市涨5.9%，网信办就芯片安全风险约谈英伟达

路透中文07-31

《股市简讯》中国AI芯片商<a href="https://laohu8.com/S/688256">寒武纪</a>逆市涨5.9%，网信办就芯片安全风险约谈<a href="https://laohu8.com/S/NVDA">英伟达</a>

* 中国人工智能（AI）算力芯片商--寒武纪688256.SS周四逆市劲扬5.9%，创近三个月新高。中国人工智能（AI）芯片设计商--海光信息688041.SS亦升2.4%。

* 同期沪深300指数.CSI300跌超1%。

* 中国网信办周四表示，近日，英伟达算力芯片被曝出存在严重安全问题，为维护中国用户网络安全、数据安全，网信办当日约谈了英伟达NVDA.O公司，要求英伟达公司就对华销售的H20算力芯片漏洞后门安全风险问题进行说明并提交相关证明材料。

网信办新闻稿并称，此前，美议员呼吁要求美出口的先进芯片必须配备“追踪定位”功能。美人工智能领域专家透露，英伟达算力芯片“追踪定位”“远程关闭”技术已成熟。（完）

更多股市简讯请点选CN-CMN-HOT

(发稿刘珞焱；审校杨淑祯)

((luoyan.liu@tr.com; +86 021 2083 0166;))

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