<SEC-DOCUMENT>0001654954-19-011373-index.html : 20191002 <SEC-HEADER>0001654954-19-011373.hdr.sgml : 20191002 <ACCEPTANCE-DATETIME>20191002163542 ACCESSION NUMBER: 0001654954-19-011373 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190823 FILED AS OF DATE: 20191002 DATE AS OF CHANGE: 20191002 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cheav Sotheara CENTRAL INDEX KEY: 0001721279 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-38273 FILM NUMBER: 191132722 MAIL ADDRESS: STREET 1: C/O ACM RESEARCH, INC. STREET 2: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACM Research, Inc. CENTRAL INDEX KEY: 0001680062 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] IRS NUMBER: 000000000 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 BUSINESS PHONE: 510-445-3700 MAIL ADDRESS: STREET 1: 42307 OSGOOD ROAD, SUITE I CITY: FREMONT STATE: CA ZIP: 94539 </SEC-HEADER> <DOCUMENT> <TYPE>4/A <SEQUENCE>1 <FILENAME>section16.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: section16.html
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