SHANGHAI, April 28 /PRNewswire-Asia/ -- WuXi PharmaTech (Cayman) Inc. (NYSE:WX - News), a leading pharmaceutical, biotechnology and medical device R&D outsourcing company with operations in China and the United States, today announced that it will release financial results for the first quarter of 2010 after the New York Stock Exchange closes on Tuesday, May 11, 2010 (which will be Wednesday morning, May 12, 2010 Shanghai time). The company will not be hosting a conference call.