[] [WUXI PHARMATECH (CAYMAN) INC. 2007 EMPLOYEE SHARE INCENTIVE PLAN 1. PURPOSE OF PLAN Plan Company The purpose of this WuXi PharmaTech (Cayman) Inc. 2007 Employee Share Incentive Plan (this “ 2. ELIGIBILITY Eligible Person Securities Act participant Subsidiary The Administrator (as such term is defined in Section 3.1) may grant awards under this Plan only to those persons that the] [WuXi PharmaTech (Cayman) Inc. 288 Fute Zhong Road Waigaoqiao Free Trade Zone July. 30, 2012 Shanghai 200131 People’s Republic of China Dear Sirs, WuXi PharmaTech (Cayman) Inc. (the “Company”) Registration Statement” Act Shares” Plan We have been asked to render this opinion in our capacity as counsel as to Cayman Islands law to the Company in connection with the Registration] [MAPLES and CALDER CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports relating to the financial statements and financial statement schedule of WuXi PharmaTech (Cayman) Inc. and the effectiveness of WuXi PharmaTech (Cayman) Inc.’s internal control over financial reporting dated April 20, 2012, appearing in]