ACM Research | 8-K: On October 13, 2022, we issued a press release entitled “ACM Research's Operating Subsidiary ACM Research (Shanghai) Provides Preliminary Financial Results and Backlog Data for Third Quarter 2022.” The full text of the press release is

ACM Research | 8-K：2022年10月13日，我們發佈了一份題為《ACM Research的運營子公司ACM Research(Shanghai)提供2022年第三季度初步財務業績和積壓數據》的新聞稿。新聞稿全文作為附件99.01提供，並通過引用併入本文。