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Exhibit 10.13

Commitment Letter Regarding Social Insurance and Housing Provident Fund Matters
The company, as the controlling shareholder of ACM Research (Shanghai), Inc.
(hereinafter referred to as the “issuer”), with respect to the relevant matters
on the issuer’s failure to pay social insurance and housing provident fund for
employees in accordance with regulations before the initial public offering of
shares and listing on the Science and Technology Board, now makes the following
commitment:
1. If the issuer’s employees pursue social insurance or housing provident fund
and causes litigation or arbitration as a result, or are subject to
administrative punishment by the relevant competent authorities, the enterprise
will compensate the issuer in full and bear the responsibility for these
matters. All expenses incurred that should be paid by the issuer.
2. If the competent department of labor, social security and housing provident
fund require the issuer to make up payment for the employee’s social insurance
and housing provident fund in the previous year, the enterprise will make up for
the issuer on the amount approved by the competent authority.
3. If the issuer fails to pay social insurance and housing provident funds in
accordance with the regulations and incurred any other expenses and economic
losses, the enterprise will bear all the expenses on behalf of the issuer.

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(There is no text on this page, it is the signature page of the Commitment
Letter Regarding Social Insurance and Housing Provident Fund Matters)

 
ACM RESEARCH, INC.
         
Signature: /s/ Hui Wang
     
Name: HUI WANG
     
Title: Authorized representative
         
Date: Year Month Day

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