0001193125-08-074713 Sample Contracts

AGREEMENT AND PLAN OF MERGER by and among AppTec Laboratory Services, Inc., Paul Acquisition Corporation, Paul (US) Holdco, Inc., and WuXi PharmaTech (Cayman) Inc. Dated as of January 3, 2008

Merger Agreement • April 4th, 2008 • WuXi PharmaTech (Cayman) Inc. • Pharmaceutical preparations • New York

• Contract Type
  Merger Agreement
• Filed
  April 4th, 2008
• Company
  WuXi PharmaTech (Cayman) Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

THIS AGREEMENT AND PLAN OF MERGER is made and entered into as of January 3, 2008 (the “Agreement”), by and among WuXi PharmaTech (Cayman) Inc., a Cayman corporation (“WuXi”), Paul (US) Holdco, Inc., a Delaware corporation and a wholly-owned subsidiary of WuXi (“Holdco”), Paul Acquisition Corporation, a Delaware corporation and a wholly-owned subsidiary of Holdco (the “Subsidiary”), and AppTec Laboratory Services, Inc., a Delaware corporation (the “Company”).

FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER

Agreement and Plan of Merger • April 4th, 2008 • WuXi PharmaTech (Cayman) Inc. • Pharmaceutical preparations • New York

• Contract Type
  Agreement and Plan of Merger
• Filed
  April 4th, 2008
• Company
  WuXi PharmaTech (Cayman) Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

THIS FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER (this “Amendment”) is executed as of January 31, 2008, by and among WuXi PharmaTech (Cayman) Inc., a Cayman corporation (“WuXi”), Paul (US) Holdco, Inc., a Delaware corporation and wholly owned subsidiary of WuXi (“Holdco”), Paul Acquisition Corporation, a Delaware corporation and wholly owned subsidiary of Holdco (the “Subsidiary”), and AppTec Laboratory Services, Inc., a Delaware corporation.