[Letterhead of Spector & Wong, LLP] CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Securities Exchange Commission Washington, D.C. 20549 We consent to the use of our report dated January 28, 2008 on the financial statements of Tri-Mark Mfg., Inc. for the years ended December 31, 2007 and 2006. We hereby consent to the incorporation by reference in the Registration Statement on Form S-1 of our report dated January 28, 2008 for the year ended December 31, 2007 and to the reference to our Firm under the heading "Experts" in this Registration Statement. /s/SPECTOR & WONG, LLP - ------------------------------- Spector & Wong, LLP Pasadena, California February 27, 2008 	See accompanying summary of accounting policies 	and notes to financial statements.