Mawson Infrastructure (MIGI) 10-Q 2011 Q1 Quarterly report

Exhibit 32.1

CERTIFICATION OF PERIODIC REPORT

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Mathew G. Rule, President, Treasurer, Chief Executive Officer and Chief Financial Officers of Denali Concrete Management, Inc., (the “Company”), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that to the best of my knowledge:

(1)

the Quarterly Report on Form 10-Q, of the Company for the fiscal quarter ended Mmarch 31, 2011 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78 o(d)); and

(2)

the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 5, 2011

/s/ Mathew G. Rule

Mathew G. Rule

President and Chief Executive Officer

Treasurer and Chief Financial Officer

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act has been furnished to Denali Concrete Management, Inc. and will be retained by Denali Concrete Management, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.