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Name of Subsidiary		Jurisdiction of Incorporation or Organization
ACM Research (Shanghai), Inc.		People’s Republic of China
CleanChip Technologies Limited		Hong Kong
ACM Research (Wuxi), Inc.		People’s Republic of China
ACM Research Korea CO., LTD.		Republic of Korea
Shengwei Research (Shanghai), Inc.		People’s Republic of China
ACM Research (Singapore) PTE, Ltd.		Singapore
ACM Research (CA), Inc.		United States of America
ACM Research (Cayman), Inc.		Cayman Islands
ACM Research (Beijing), Inc.		People’s Republic of China
Hanguk ACM CO., LTD		Korea

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