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Exhibit31.1

Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350,

as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Yanbiao Bai, certify that:

|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.                                                                                                                                                                                                                                                                                                                                 
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|   | b.                                                                                                                                                                                                                                                                                                                                 

|   | 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.                                                                                                                                                                                                    

Date: August 19, 2011

By: /s/ YanBiao Bai 
Yanbiao Bai, Chief Executive
 Officer and
President

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