We now have 3 production bases (all of them are manufacturing enterprises), and can perform import and export business independently.Since our foundation, through keeping improving producing method and expanding our market share, Tianrui has been highly appraised by our customers all over the world for excellent quality and excellent honesty, and our products have been well-received in every corner of the world. At present, our main products are pharmaceutical raw materials and intermediates, ***** Rifamycin series(Rifamycin S Sodium, Rifamycin-S Acid, 3 Formyl Rifamycin SV)and Sartan series(Valsartan, Candesartan cilexetil, Irbesartan and their intermediates).