we are manufacturer of API and intermediate from China , our main manufacturing products are including anti-cancer, cardiovascular.such as anastrozole, letrozole , becalutamide ibandronate sodium, zoledronic acid , pregabalin ezetimibe , palonosetron HCl , azastron HCl , eflornithine , irsogladine maleate , darifenacin HBr, erlotinib, lapatinib, sorafenib, sunitinib, bosentan, entecavir, lercanidipine, fulvestrant, iron sucrose, fexofenadine HCl and etc.