exhibit 10. 19 anhui fuyang xin te pharmaceutical co. ltd., sales contract date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 date : 2008 - 07 - 23 seller : anhui fuyang xinte pharmaceutical company buyer : helpson medical & biotechnology co., ltd. name of product name of product quality standard and specification quality standard and specification unit unit unit price ( rmb ) unit price ( rmb ) quantity quantity amount ( rmb ) amount ( rmb ) clarithromycin raw material clarithromycin raw material kg kg 2200. 00 2200. 00 500 500 1, 100, 000. 00 1, 100, 000. 00 buflomedil hydrochloride raw material buflomedil hydrochloride raw material kg kg 2180. 00 2180. 00 500 500 1, 090, 000. 00 1, 090, 000. 00 total amount total amount two million one hundred one ninety thousand only two million one hundred one ninety thousand only 2, 190, 000. 00 2, 190, 000. 00 1. quality standard : follow the requirement of the pharmacopoeia 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. seller : anhui fuyang xinte pharmaceutical company address : no. 6 hesha rd. fuyang city, anhui province tax number : 341201151836999 bank : bank of china lian chi branch bank account number : 03211308091001 phone : 0558 # # # - # # # - # # # # fax : 0558 # # # - # # # - # # # # postal code : 236018 legal person : lihu yang 1 buyer : helpson medical & biotechnology co., ltd. address : c09 - 2 bonded zone, haikou tax number : 46010062000933x bank : commercial bank jinpan branch bank account number : 2201020119000024276 phone : 0898 - 66811911 fax : 0898 -