Exhibit 31.1




RULE13a-14(a) CERTIFICATION FOR FORM 10-K (CEO)
CERTIFICATION




I, Yi Song, certify
that:




1.I have reviewed this annual report on
Form 10-K of Diguang International Development Co., Ltd.;




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
registrant as of, and for, the periods presented in this
report;




4. The registrant’s other certifying officer and I are
responsible for establishing and maintaining disclosure
controls and procedures (as defined in Exchange Act Rules13a-15(e) and 15d-15(e)) and internal
control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f)) for the registrant
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
registrant, including its consolidated subsidiaries, is madeknown 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
registrant’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




d. Disclosed in this report any change
in the registrant’s internal control over financial
reporting that occurred during the registrant’s most recent fiscal quarter (the
registrant’s fourth fiscal quarter in the case of
an annual report) that has materially affected, or is reasonably
likely to materially affect, the registrant’s internal control over financial
reporting; and




5. The registrant’s other certifying officer and I have
disclosed, based on our most recent evaluation of internal control over financial reporting, to the
registrant’s auditors and the audit committee of
the registrant’s board of directors (or persons
performing the equivalent functions):




a. All significant deficiencies and
material weaknesses in the design or operation ofinternal control over financial
reporting which are reasonably likely to adversely affect the
registrant’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 registrant’s internal controls over financial
reporting.




Date:March 31, 2009
            By:
            /s/ Yi
  SongYi songChief Executive
      Officer