Profile: Zhejiang Esun Chemical Co., Ltd. specializes in developing and marketing new-type pharmaceuticals and intermediates. Our product catalog includes sorafenib, lapatinib ditosylate, erlotinib, sunitinib malate, bicalutamide, imatinib, palonosetron, nilotinib, lapatinib, darifenacin, gefitinib, pregabalin, anastrozole, rubitecam, montelukast, calcipotriol, calcipotriene, calcitriol, alfacalcidol, faropenem, flavopiridol and lenalidomide. All our packed products are appropriately p...