EXHIBIT
31.2


CERTIFICATION





I, Jin
Liu, certify that:





1. I have
reviewed this Form 10-Q quarterly report for the period ended June 30, 2010, of
Smartpay Express, Inc.





2. Based
on my knowledge, this quarterly 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 quarterly
report;





3. Based
on my knowledge, the financial statements, and other financial information
included in this quarterly 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 quarterly report;





4. The
Company's other certifying officer 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 Company and
have:





(a)   designed
such disclosure controls and procedures, or caused such disclosure controls or
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 quarterly 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 Company'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 Company's internal control over financial
reporting that occurred during the Company's most recent fiscal quarter that has
materially affected, or is reasonably likely to materially affect, the Company's
internal control over financial reporting.





5. The
Company's other certifying officer 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 function):





(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 Company'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 Company's internal control over financial
reporting.








Date:
      August 23, 2010
            By
            /s/
      Jin LiuJin
      LiuChief
      Financial Officer