Document:

Exhibit 10.10

    

    
       

      

      Commitment Letter Regarding the Avoidance of Funds Occupation and Illegal Guarantee

      Given that ACM Research (Shanghai), Inc. (hereinafter referred to as the “issuer”) intends to apply for an initial public offering and be listed on the Science
        and Technology Board, the company, as the issuer’s controlling shareholder, now in accordance with the relevant laws, administrative regulations and relevant regulations of the China Securities Regulatory Commission, in order to protect the
        legitimate rights and interests of the issuer and other shareholders, the company confirms and makes the following commitment:

      1. As of the date of this letter, there is no non-operating occupation of the issuer or its holding company’s funds by the company and other companies controlled
        by the company, and there is no situation in which the issuer or its holding company provides guarantees for the company and other companies controlled by the company in violation of the regulations.

      2. The company promises to exercise the rights of shareholders in accordance with the law, and to not abuse the rights of shareholders to damage the legitimate
        interests of the issuer or other shareholders of the issuer. The company and other companies controlled by the company will not illegally occupy the funds of the issuer or its holding company by borrowing, paying debts, making advances or
        otherwise, and will not require the issuer or its holding company to provide guarantees in violation of the regulations.

       

      

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      (There is no text on this page, it is the signature page of the Commitment Letter Regarding the Avoidance of Funds Occupation and Illegal Guarantee)

      

      

      

      

      	 	
              ACM RESEARCH, INC.

            
	 	 
	 	 
	 	
              Signature: /s/ Hui Wang

            
	 	 
	 	
              Name: HUI WANG

            
	 	 
	 	
              Title: Authorized representative

            
	 	 
	 	 
	 	
              Date: Year Month DayExhibit 10.11

       

      

      Statement and Commitment Letter

      As the controlling shareholder of ACM Research (Shanghai), Inc. (hereinafter referred to as the “company” or “ACM Shanghai”), the enterprise
        makes the following statements and commitments:

      1. The investment funds corresponding to the registered capital of the company subscribed to or subject to transfer by the enterprise are all
        owned or raised by the enterprise, and the source is legal and compliant.

      2. The company’s equity held by the enterprise is the true holding of the enterprise, the ownership is clear, and there is no entrusted
        shareholding, trust shareholding or other special arrangements.

      3. As of the date of issuance of this letter, there is no special arrangement between the enterprise and other shareholders of the company for
        unanimous action relationship, voting entrustment / agency, etc.

      4. As of the date of issuance of this letter, the company’s shares held by the enterprise have not been pledged, frozen, sealed up or set up
        with other third party rights, nor have they been involved in any disputes or potential disputes.

      5. As of the date of issuance of this letter, except for the Commitment Letter issued by the enterprise on June 12, 2019 to Xinwei (Shanghai) Management
        Consulting Partnership (limited partnership), Jiaxing Haitong Xuchu Equity Investment Fund Partnership (limited partnership), Shanghai Jinpu Lingang Smart Technology Equity Investment Fund Partnership (limited partnership), Wuxi Taihu Guolian
        Emerging Growth Industry Investment Enterprise (limited partnership), Xinshi (Shanghai) Management Consulting Partnership (limited partnership), Hai Feng Investment Holding Limited, Xingang (Shanghai) Management Consulting Partnership (limited
        partnership), as well as the contents stipulated in the Commitment Letter issued by the company on November 29, 2019 to Shanghai Yongkong Business Information Consulting Partnership (Limited Partnership), Shanghai Shanyi Enterprise Management
        Center (Limited Partnership), Shangrong Innovation (Ningbo) Equity Investment Center (Limited Partnership), Shanghai Shangrong Juyuan Equity Investment Center (Limited Partnership), Hefei Runguang Equity Investment Partnership (Limited
        Partnership), Shanghai Integrated Circuit Industry Investment Fund Co., Ltd., Shanghai Pudong Emerging Industries Investment Co., Ltd., and Shanghai Zhangjiang Technology Venture Capital (hereinafter collectively referred to as the “special
        agreement”), the enterprise and/or the company and other shareholders of the company do not have any written or oral agreement that involves and/or may involve investor investment return commitments, company performance commitments, related
        commitments related to the company’s listing, compensation clause, share buyback, agreement or commitment on valuation adjustment and other matters; from the date when the company submits its initial public offering of shares to the Shanghai Stock
        Exchange and the application documents for listing on the Science and Technology Board, the above mentioned special agreement automatically terminates, and there is no valid, written or oral agreement between the enterprise and/or the company and
        other shareholders of the company that involves and/or may involve investor investment return commitments, company performance commitments, related commitments related to the company’s listing, compensation clause, share buyback, agreement or
        commitment on valuation adjustment and other matters;

       

      

      
        
          

      

      6. From January 1, 2017 to the date of issuance of this letter, the enterprise has no criminal offences of corruption, bribery, property
        embezzlement, misappropriation of property, or disruption of the socialist market economic order, there are no major violations involving national security, public safety, ecological security, production safety, public health and safety, etc., and
        there is no case of being investigated or subject to investigation by a judicial organ and the case has not been closed; there are no major litigation, arbitration or administrative punishment cases that have not been settled or can be reasonably
        foreseen by the enterprise.

      7. The enterprise does not belong to a contract private equity fund, asset management plan (including fund subsidiary asset management plan,
        securities company asset management plan, etc., the same below) or a trust plan, nor is there a case of equity held by holding company for contract-type private equity funds, asset management plans or trust plans.

      8. As of the date of issuance of this letter, except for the circumstances listed in Appendix 1, the enterprise has not directly or indirectly held any rights
        or interests in the company’s main customers or suppliers; there is no connected relationships between the enterprise and intermediaries related to ACM Shanghai’s application for initial public offering and listing on the Science and Technology
        Board (referring to [***], [***], Beijing Jindu Law Firm, Lixin Accounting Firm) (special general partnership), the same below) as well as the actual controllers, shareholders / partners, directors, supervisors, senior managers and managers of
        these units.

       

      

      
        
          

      

      9. All original written materials, duplicate materials, photocopy materials, verbal information or testimonies provided by the enterprise to
        the company and its intermediaries in connection with the company’s application for initial public offering and listing on the Science and Technology Board are true, complete and accurate, without any falsehood, concealment, omission or misleading;
        the copies provided by the enterprise or photocopies are consistent with the official copy or original content, and the seals and signatures on all documents are true. If the above mentioned commitment is violated, the enterprise will compensate
        the company and its intermediary institutions for all losses it has suffered in accordance with the law; if there are inconsistencies between the materials and information provided by the enterprise in the future, the enterprise will immediately
        notify the company and its intermediary institutions.

      The commitment is hereby stated.

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      (There is no text on this page, it is the signature page of the Statement and Commitment Letter)

       

      

       

      

      	 	
              ACM RESEARCH, INC.

            
	 	 
	 	 
	 	
              Signature: /s/ Hui Wang

            
	 	 
	 	
              Name: HUI WANG

            
	 	 
	 	
              Title: Authorized representative

            
	 	 
	 	 
	 	
              Date: Year Month Day

            

       

      

      
        
          

      

      Appendix 1 The enterprise’s shareholding in the major customers or suppliers of ACM Shanghai

      	
              Company name

            	
              Shareholding ratio 

              (%)

            
	
              NINEBELL CO., LTD

            	
              20Exhibit 10.12

      

       

      

      Commitment Letter Regarding Property Lease Matters

       

      

      As the controlling shareholder of ACM Research (Shanghai), Inc. (hereinafter referred to as the “issuer”), the enterprise now makes the
        following commitment with respect to the matters related to the issuer's lease of property:

       

      

      1. With respect to the issuer’s lease of the property located at Floors 1-5, Building 4, No. 1690 Cailun Road, Zhangjiang
        Hi-Tech Park, Shanghai, with a total area of 5,900.28 square meters from Shanghai Zhangjiang (Group) Co., Ltd. (hereinafter referred to as “Zhangjiang Group”) where the property rights certificate has not been obtained and the issuer is unable to
        handle the leasing record registration for the leasing of such property, the enterprise promises that: during the validity period of the lease contract, if the issuer cannot continue to lease and use the above mentioned property due to the failure
        to obtain the property rights certificate and/or the failure to file the record, the enterprise is willing to unconditionally bear the costs and expenses (deducting the actual amount of insurance company claims) .

       

      

      2. Regarding the situation where the entire property located at Building 2, No. 365 Chuanhong Road, Shanghai (a total area of 9,858.57 square
        meters) leased by the issuer from Shanghai Shengyu Cultural Development Co., Ltd. has been mortgaged and registered for mortgage, the enterprise promises that: Within the validity of the lease contract, if

        the issuer cannot continue to lease and use the above mentioned property due to such property mortgage matters, the enterprise is willing to unconditionally bear the costs and expenses incurred by the issuer due to the relocation (deducting the
        actual amount of insurance company claims); if the issuer is involved in litigation, arbitration and other disputes with the lessor and/or third party due to such mortgages, the enterprise is willing to unconditionally bear all costs and expenses
        such as the attorney's fees, litigation fees, and case acceptance fees paid by the issuer due to such disputes.

       

      

      The commitment is hereby made.

       

      

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      (There is no text on this page, it is the signature page of Commitment Letter Regarding Property Lease Matters)

      

      

      	 	
              ACM RESEARCH, INC.

            
	 	 
	 	 
	 	 
	 	
              Signature: /s/ Hui Wang

            
	 	 
	 	
              Name: HUI WANG

            
	 	 
	 	
              Title: Authorized representative

            
	 	 
	 	 
	 	
              Date: May 21, 2020

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