Exhibit 32.1

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned officers of Yongye Biotechnology International, Inc.. (the “Company”), does hereby certify, to such officer's knowledge, that:

The Quarterly Report on Form 10-Q for the quarter ended June 30, 2008 of the Company fully complies, in all material respects, with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: August 14, 2008	By:	/s/ Zishen Wu
		Zishen Wu
		President and CEO
Dated: August 14, 2008	By:	/s/ Larry Gilmore
		Larry Gilmore
		Principal Financial Officer