WX [WuXi PharmaTech (Cayman)] SC 13G/A: (Original Filing)
[(Name of Issuer) Ordinary Shares (Title of Class of Securities) (CUSIP Number) March 31, 2015 (Date of Event Which Requires Filing of this Statement) [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * CUSIP No. 1. NAMES OF REPORTING PERSONS 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 3. SEC USE ONLY 4. CITIZENSHIP]