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WuXi PharmaTech (Cayman) Inc. (WuXi) is a pharmaceutical, biotechnology and medical device research and development (R&D) outsourcing company, with operations in People's Republic of China and the United States. The Company provides a portfolio of laboratory and manufacturing services throughout the R&D process to its customers, which include the world's pharmaceutical, biotechnology and medical device companies. Its services are designed to assist its global customers in shortening the time and lowering the cost of pharmaceutical and medical device R&D by providing outsourcing solutions. WuXi's business has been to provide discovery chemistry services to synthesize small molecules at the beginning of the drug discovery process. WuXi conducts all of its business through five operating subsidiaries in People's Republic of China and one operating subsidiary in the United States. The Company has two segments: Laboratory services and Manufacturing services segment.