 FREMONT, Calif., Sept. 08, 2021 GLOBE NEWSWIRE -- ACM Research, Inc. ACM NASDAQ: ACMR, a leading supplier of wafer cleaning technologies for advanced semiconductor devices, today provided an update on the status of the proposed initial public offering IPO and listing of shares of ACMs operating subsidiary ACM Research Shanghai, Inc. ACM Shanghai on the Shanghai Stock Exchanges Sci-Tech innovAtion boaRd. 