<SEC-DOCUMENT>0001193805-23-000996-index.html : 20230718
<SEC-HEADER>0001193805-23-000996.hdr.sgml : 20230718
<ACCEPTANCE-DATETIME>20230718085048
ACCESSION NUMBER:		0001193805-23-000996
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230718
DATE AS OF CHANGE:		20230718
GROUP MEMBERS:		SHANGHAI PUDONG SCIENCE & TECHNOLOGY INVESTMENT GROUP CO., LTD.

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91511
		FILM NUMBER:		231093096

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Shanghai Science & Technology Venture Capital (Group) Co., Ltd.
		CENTRAL INDEX KEY:			0001981092
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			F4

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		FLOOR 16-17, #118 RONGKE ROAD
		STREET 2:		PUDONG DISTRICT
		CITY:			SHANGHAI
		STATE:			F4
		ZIP:			201203
		BUSINESS PHONE:		8602122302882

	MAIL ADDRESS:	
		STREET 1:		FLOOR 16-17, #118 RONGKE ROAD
		STREET 2:		PUDONG DISTRICT
		CITY:			SHANGHAI
		STATE:			F4
		ZIP:			201203
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>e618782_sc13da-acm.htm
<TEXT>
Document 1 - file: e618782_sc13da-acm.htm

</DOCUMENT>
</SEC-DOCUMENT>