ACM Research (Shanghai), Inc. Report on Results of Shareholder Inquiry-Based Transfer and Indicative Announcement on Change in Equity by Shareholders Holding 5% or More of[...]

ACM RESEARCH, INC. (hereinafter referred to as "ACMR US" or the "Transferor") warrants that the information provided to ACM Research (Shanghai), Inc. (hereinafter referred to as the "Company" or "ACM Shanghai") contains no false records, misleading statements or material omissions, and is legally liable for its authenticity, accuracy and completeness thereof in accordance with the law.

ACM Shanghai and all members of its Board of Directors hereby warrant that the content of this announcement is consistent with the information provided by the person subject to disclosure obligations.