TSTC I think this link will help explain it better then I can here you go .... http://secfilings.nasdaq.com/filingFrameset.asp?FileName=0001144204%2D10%2D049183%2Etxt&FilePath=%5C2010%5C09%5C14%5C&CoName=TELESTONE+TECHNOLOGIES+CORP&FormType=8%2DK&RcvdDate=9%2F14%2F2010&pdf=