EXHIBIT
31.2
 
 OFFICER'S
CERTIFICATION PURSUANT TO SECTION 302 OF SARBANES OXLEY ACT
 
 I, Xue
Bu, certify that:
 
 1. I have
reviewed this annual report on Form 10-K for the year ended December 31,
2008 of Cybrdi, Inc.
 
 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;
 
 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 issuer
as of, and for, the periods presented in this report;
 
 4. The
issuer' 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 internal control
over financial reporting (as defined in Exchange Act Rules 13a-15(f) and
15d-15(f)) for the issuer and have:
 
 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 issuer, 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;
 
 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;
 
 c)
Evaluated the effectiveness of the 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;
 
 d)
Disclosed in this report any change in the issuer's internal control over
financial reporting that occurred during the issuer's most recent
fiscal quarter (the issuer's fourth fiscal quarter in the case of an annual
report) that has materially affected, or is reasonably likely to materially
affect, the issuer's internal control over financial
reporting;   and
 
 5. The
issuer's other certifying officer(s) and I have disclosed, based on
our most recent evaluation of internal control over financial reporting, to
the issuer's auditors and the audit committee of the issuer's board of
directors (or persons performing the equivalent functions):
 
 a)
All significant deficiencies and material weaknesses in the design
or operation of internal control over financial reporting which are
reasonably likely to adversely affect the issuer's ability to record,
process, summarize and report financial information; and
 
 b)
Any fraud, whether or not material, that involves management or
other employees who have a significant role in the issuer's internal
control over financial reporting.
 
 Date:  April
14, 2009
 
 
 By:/s/ Xue
Bu
 Xue Bu,
Treasurer and COO