Jinan Yong Yang Pharmaceutical Co., Ltd. is professional manufacturer of APIs and intermediates with emphais on Cephaosporins. Our products include Cefpirome Sulfate, Cefodizime Sodium, Ceftiofur Sodium, Cefquinome Sulfate, Meclofenoxate Hcl, Terbinafine Hcl, Warfarin Sodium and so on.