[AMENDMENT TO LOANOUT AGREEMENT THIS AMENDMENT TO LOANOUT AGREEMENT (“Amendment”) is made and entered into as of May 26, 2009, by and between Skystar Bio-Pharmaceutical Company, a Nevada corporation (the “Company”), and Worldwide Officers, Inc. a California Corporation (the “Lender”). Capitalized terms used herein and undefined shall have the meanings set forth in that certain Loanout Agreement (defined in the] [SKYSTAR BIO-PHARMACEUTICAL COMPANY Room 10601, Jiezuo Plaza No. 4, Fenghui Road South Gaoxin District, Xian Province People’s Republic of China May 26, 2009 Mr. Mark D. Chen Suite 10-64 #9 Jianguomenwai Avenue Beijing, P.R. China 100600 Re: Director Offer Letter Dear Mr. Chen: Skystar Bio-Pharmaceutical Company, a Nevada corporation (the “Company”), is pleased to offer you a director position on]