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EXHIBIT 31.2

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

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

I, Yonghong Ren, certifies 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.                                                                                                                                                                                                                                                                                                                                 
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|   | c.                                                                                                                                                                                                                                                                                                                                 
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|   | d.                                                                                                                                                                                                                                                                                                                                 

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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.                                                                                                                                                                                                                                                                                       
|   | b.                                                                                                                                                                                                                                                                                       

Date: August 19 , 2011

By: /s/ Yonghong Ren 
     
Yonghong Ren, 
      Principal Financial Officer

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