Chino Commercial Bancorp (CCBC) 10-Q 2008 Q2 Quarterly report

Exhibit 31.2

CERTIFICATION OF PERIODIC FINANCIAL REPORT
(Section 302 Certification)

	I, Sandra F. Pender, certify that:
1.	I have reviewed this quarterly report on Form 10-Q of Chino Commercial Bancorp;
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 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 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 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 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 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 of internal 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 control over financial reporting.

Date: August11, 2008

By:/s/ Sandra F. Pender                                                  
       Sandra F Pender
       Senior Vice President and Chief Financial Officer