DNA Systems 10-Q 2010 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of DNA Systems, Inc. (the "Company") on Form 10-Q for the fiscal period ended October 31, 2009 (the "Report"), I, Wilson Cheung, Principal Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1) The Report fully complies with the requirement of Section 13(a) or 15 (d) of the Securities Exchange Act of 1934; and

2) The information contained in the Report fairly presents, in all material respects, the Company's financial position and results of operations.

/s/ Wilson Cheung
Wilson Cheung, Principal Executive Officer

December 15, 2009