Yongye Biotechnology to Present at Roth ...( BEIJING Feb. 9 Asia-FirstCall/ --...)

BEIJING, Feb. 9 /PRNewswire-Asia-FirstCall/ -- Yongye Biotechnology International, Inc. (OTC Bulletin Board: YGYB; "Yongye" or the "Company"), a leading developer, producer and distributor of nutrients for plants and animals, located in the People's Republic of China, today announced that the Company's management will present at the upcoming Roth 21st Annual OC Growth Stock Conference in Dana Point, California.

The date, time, presenters, and location of Yongye Biotechnology International, Inc.'s presentation at the conference are as follows:

    Date:           Wednesday, February 18, 2009
    Time:           11:30 a.m. Pacific Time
    Presenters:     Mr. Zishen Wu, Chairman and CEO;
                    Mr. Larry Gilmore, Vice President of Corporate Strategy
    Venue:          Track 5
                    The Ritz Carlton Laguna Niguel
                    One Ritz-Carlton Drive
                    Dana Point, California 92629

The ROTH 21st Annual OC Growth Stock Conference will feature presentations from over 200 growth companies. This event is designed to provide investors with a unique opportunity to gain insight into leading companies across all sectors. Additionally, there will be a special track dedicated to companies based in China. Presentations will provide a brief overview of the company's operations, and speakers will spend the majority of their time discussing topics that will highlight the value and investment opportunity their company represents.

The Company will be available to meet with analysts and investors during the conference. Interested parties and investors may find more information about the conference by contacting conference@roth.com or calling (800) 933-6830.

About Yongye Biotechnology Internationa
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