American Oriental Bioengineering, Inc. to Announce First Quarter 2007 Results

NEW YORK, April 27 /PRNewswire-FirstCall/ -- American Oriental Bioengineering, Inc. a leading manufacturer and distributor of plant-based pharmaceutical and nutraceutical products in China, today announced that it plans to release first quarter 2007 financial results on May 7, 2007 after the market close.

The company will hold a conference call on May 7, 2007 at 4:30 pm ET. AOBO’s Chairman and CEO Tony Liu, COO Lily Li, and VP of Finance, Wilfred Chow, will discuss the financial results during the conference call. Listeners may access the call by dialing 1-888-802-2269 or 1-913-312-1272 for international callers. A webcast will also be available through the on AOB’s website at www.bioaobo.com. A replay of the call will be available through May 14, 2007. Listeners may access the replay by dialing 1-888-203-1112 or 1-719-457-0820 for international callers, password 8515435.

ABOUT AMERICAN ORIENTAL BIOENGINEERING INC.:

American Oriental Bioengineering Inc. (AOB) is engaged in the development and production of plant-based pharmaceutical products and plant-based nutraceutical products widely distributed throughout China. For more information, visit http://www.bioaobo.com.

Statements made in this press release are forward-looking and are made pursuant to the safe harbor provisions of the Securities Litigation Reform Act of 1995. Such statements involve risks and uncertainties that may cause actual results to differ materially from those set forth in these statements. The economic, competitive, governmental, technological and other factors identified in the Company’s filings with the Securities and Exchange Commission, including the Form 10-K for the year ended December 31, 2006, may cause actual results or events to differ materially from those described in the forward looking statements in this press release. The Company undertakes no obligation to publicly update or revise any forward-looking statements, whether because of new information, future events, or otherwise.

American Oriental Bioengineering Inc.

CONTACT: Bill Zima or Ashley Ammon MacFarlane, +1-203-682-8200, both ofIntegrated Corporate Relations

MORE ON THIS TOPIC