Mr. Zhang has served as our President and Chairman since April 30, 2004 and he has served as Chairman of our subsidiary Qufu Natural Green Engineering Company, Limited since January 2003. Mr. Zhang has also served as Chairman of Shandong Shengwang Pharmaceutical Corporation, Limited, a company engaged in the sale and distribution of Chinese herb medicines, since April 2000. In 1996, Mr. Zhang founded Shandong Shengwang Group Corporation, a holding company with interests in companies operating in the areas of nutritional products, Chinese herb extracts, package products, animal health products, animal medicine and chemical products. Since April 1996 he has been General Manager of this company. From April 1992 to April 1996 Mr. Zhang served as Manager of our subsidiary Shengya Veterinary Medicine Co., Ltd. (formerly Shangong Qufu Veterinary Medicine Plant). From 1984 to 1992, Mr. Zhang served a President of Shandong Qufu Amylum Plant, a company that manufactures amylum. Mr. Zhang graduated from Shandong Technical University in 1984 with a Masters Degree in Engineering.

Ms. Lin has served as our CEO, Secretary and a member of our Board of Directors since February 2005. Ms. Lin served as Manager of the Technology Information Department of Shandong Shengwang Pharmaceutical Corporation, Limited, a company engaged in the sale and distribution of Chinese herb medicines, from January 2003 to December 2004. Ms. Lin joined Shandong Shengwang Group Corporation in 1996, serving as a supervisor from April 1998 to April 2000, and Manager of the Department of Export and Import from April 2000 to December 2002. Ms. Lin holds a Bachelors Degree in Technology English from Haerbing Industry University and a Masters Degree in Economics from the China Academy of Social Science.

Ms. Wu has been our Chief Financial Officer since April 30, 2004. Since 1997, she has been employed by our subsidiary Qufu Natural Green Engineering Co., Ltd., serving as Director of Finance Section from 1997 to 1998 and thereafter as Chief Financial Officer. From 1992 to 1996, she was Director of Finance Section for our subsidiary Shengya Veterinary Medicine Co., Ltd. (formerly Shandong Qufu Veterinary Medicine Plant).

Mr. Yan has been a member of our Board of Directors since April 30, 2004. Since 2001, he has served as a Director of Shandong Shengwang Pharmaceutical Corporation Limited, a company engaged in the sale and distribution of Chinese herb medicines. From 1999 to 2004, he was the Director of the Marketing Department for that company. From 1996 to 1998, Mr. Yan was Director of the Marketing Department for Shandong Shengwang Group Corporation, a holding company with interests in companies operating in the areas of nutritional products, Chinese herb extracts, package products, animal health products, animal medicine and chemical products, and from 1993 to 1996, he was Director of the Marketing Section for our subsidiary Shengya Veterinary Medicine Co., Ltd. (formerly Shangong Qufu Veterinary Medicine Plant). Mr. Yan graduated from ShandongAgricultureUniversity in 1993 with a Bachelor's Degree in Farming.