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SiEn
芯恩（青岛）集成电路有限公司
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End MarketsAI / Data Center
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About
SiEn (Qingdao) Integrated Circuits: CIDM-model foundry founded by SMIC co-founder Richard Chang under Qingdao SASAC; 8/12-inch specialty and IoT chip manufacturing. Added to US Entity List Dec 2024 for reported Huawei-linked production.
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