**Exhibit      31.1**

**Certification      of Chief Executive Officer pursuant to Securities Exchange      Act**

**Rules 13a-14(a) and      15d-14(a) as adopted pursuant to Section 302 of      the**

**Sarbanes      Oxley Act of 2002**

| 1. | I                have reviewed this annual report on Form 10-KSB of China Kangtai                Cactus Bio-Tech Inc.: |
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| 2. | Based                on my knowledge, this annual 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                annual report; |
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| 3. | Based                on my knowledge, the financial statements, and other financial information                included in this annual 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 annual                report; |
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| 4. | The                small business issuer’s other certifying officer and I are responsible for                establishing and maintaining disclosure controls and procedures (as                defined in Exchange Act Rules 13a-15 and 15d-15(e)) and internal                control over financial reporting (as defined in Exchange Act                Rules 13a-15(f) and 15d-15(f)) for the small business issuer and                have: |
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| a) | designed                such disclosure controls and procedures or caused such disclosure                controls                and procedures to be designed under my supervision, to ensure that                material information relating to the small business issuer, including                its                consolidated subsidiaries, is made known to me by others within those                entities, particularly during the period in which this annual report                is                being prepared; |
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| b) | designed                such internal control over financial reporting, or caused such internal                control over financial reporting to be designed under our supervision,                to                provide reasonable assurance regarding the reliability of financial                reporting and the preparation of financial statements for external                purposes in accordance with generally accepted accounting                principles; |
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| c) | evaluated                the effectiveness of the small business issuer’s disclosure controls and                procedures and presented in this report our conclusions about the                effectiveness of the disclosure controls and procedures, as of the                end of                the period covered by this report based on such evaluation;                and |
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| d) | disclosed                in this report any change in the small business issuer’s internal control                over financial reporting that occurred during the small business                issuer’s                most recent fiscal year that has materially affected, or its reasonably                likely to materially affect, the small business issuer’s internal control                over financial reporting; and |
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| 5. | The                small business issuer’s other certifying officer and I have disclosed,                based on our most recent evaluation of internal control over financial                reporting, to the small business issuer’s auditors and the audit committee                of small business issuer’s board of directors (or persons performing the                equivalent functions): |
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| a) | all                significant deficiencies and material weakness in the design or operation                of internal control over financial reporting which are reasonably                likely                to  adversely affect the small businesses issuer’s ability to record,                process, summarize and report financial information;                and |
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| b) | any                fraud, whether or not material, that involves management or other                employees who have a significant role in the small business issuer’s                internal controls over financial                reporting. |
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| Date:                February 5, 2008                                                                     |
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| /s/                Jinjiang Wang                                                                          |
| Jinjiang                Wang                                                                              |
| President,                Chief Executive Officer, Director andPrincipal                Executive Officer |

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