**EXHIBIT        31**

**CERTIFICATION        OF CHIEF EXECUTIVE OFFICER AND **

**CHIEF        FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF        2002**

| 1.     | I                  have reviewed this Annual Report on Form 10-KSB of Nano Holdings                  International, Inc.;                                                                                                                                                                                                                                                                                                                                           |
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| 2.     | Based                  on my knowledge, this report does not contain any untrue statement                  of a                  material fact or omit to state a material fact necessary to make                  the                  statements made, in light of the circumstances under which such                  statements                  were made, not misleading with respect to the period covered by                  this                  report; |
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| 3.     | Based                  on my knowledge, the financial statements, and other financial                  information                  included in this report, fairly present in all material respects                  the                  financial condition, results of operations and cash flows of the                  small                  business issuer as of, and for, the periods presented in this                  report;                          |
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| 4.     | I                  am responsible for establishing and maintaining disclosure controls                  and                  procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e))                  for                  the small business issuer and have:                                                                                                                                                                                        |

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| 5. | I                  have disclosed, based on, my most recent evaluation of internal                  control                  over financial reporting, to the small business issuer's auditors                  and the                  audit committee of the small business issuer's board of Directors                  (or                  persons performing the equivalent                  functions): |
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