Certification of Chief ExecutiveOfficer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 302of the
 Sarbanes-Oxley Act of2002

|  | 1. | I      have reviewed this quarterly report on Form 10-Q of Cybrdi,      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 made, not misleading with      respect to the period covered by this quarterly  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 Company      as of, and for, the periods presented in this  report; |
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|  | 4. | The      Company’s other certifying officer(s) and I are responsible for      establishing and maintaining disclosure controls and procedures (as      defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and the internal      control over financial reporting (as defined in Exchange Act Rule      13a-15(f) and 15d-15(f) for the Company and  have: |
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|  | a.  | Designed      such disclosure controls and procedures, or caused such disclosure      controls and procedures to be designed under our supervision, to ensure      that material information relating to the Company, including its      consolidated subsidiaries, is made known to us by others within those      entities, particularly during the period in which this 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      principals; |
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|  | c.  | Evaluated      the effectiveness of the  Company’s  disclosure      controls and procedures and presented in this report      our  conclusions after 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 Company's internal control over financial      reporting that occurred      during the Company's most recent fiscal quarter (the Company's fourth      fiscal quarter in the case of an      annual report) that has materially affected, or is reasonably likely to      materially affect, the Company's internal      control over financial reporting;and |
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|  | 5. | The      Company’s other certifying officer(s) and I have disclosed, based on our      most recent evaluation of internal control over financial reporting, to      the Company's auditors and the audit committee of the Company’s board of      directors (or persons performing the equivalent  functions): |
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|  | a. | All      significant deficiencies in the design or operation of internal control      over financial reporting which are reasonably likely to adversely affect      the Company’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 Company’s internal control      over financial reporting. |
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| Date:      August   13 , 2009 | By:    | /s/Yan      Biao Bai                                         |   |
|                                         |   | Yanbiao      Bai, Chief Executive Officer and President |   |

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