UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to
Section 14(a) of the Securities Exchange Act of 1934
 
 
 
 
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Preliminary Proxy Statement
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Definitive Proxy Statement
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Definitive Additional Materials
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Soliciting Material Pursuant to §240.14a-12
 
 
 
 

 
ACM Research, Inc.
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