Our company, Hangzhou Starshine Pharmaceutical Co., LTD is located in the beautiful city Hangzhou in China . As an experienced leading supplier of various APIs, Vitamins, Food Additives, Feed Additives, Plant Extract and Intermediates, Starshine has many years experience in this field. After so many years developing, we built a very strong strategic partnership network with lots of leading manufacturers in China.Now we focus mainly in the following fields on our products:Vitamins:Vitamin A Palmitate,Vitamin E 50% Powder,Vitamin E 98% Oil, Vitamin B1 HCl/Mononitrate, Vitamin B2, Vitamin B6 HCl, Vitamin B12(Cyanocobalamin), Vitamin C(Ascorbic Acid), Vitamin D3, D-Biotin, Folic Acid, Kojic Acid, Niacinamide, Isotretinoin, Tretinoin, ect. Food Additives:Creatine Monohydrate, Betaine Series, ß-Carotene, Coenzyme Q10, Calcium Gluconate, Saccharin Sodium, Stevioside, K Acesulfame, Aspartame, Methyl/Propyl Paraben(Sodium), Potassium Sorbate, ect. Feed additives:L-Tryptophan, L-Threonine, L-Lysine HCl and other feed grade Amino Acids, Vitamin A acetate 325CWS , Vitamin B1, Vitamin B2 80%, Vitamin B5, Vitamin B6, Vitamin B12 1%, Vitamin D3(500,000 IU), Folic Acid, Vitamin E 50% dry powder, Vitamin H(D-Biotin) 2%, ect. Our manufacture HAINAN NANHANG PHARMACEUTICAL CO., LTD. is a GMP approved producer of PVP series products, including PVP/VACOPOLYMER COPOVIDONE VA64, PVP Iodine, Crospovidone and is located in Hainan province. The Products conform to USP standard and possesses an annual production capacity of 3000 tons for monomer (N-vinylpyrrolidone, NVP), 5000 tons for the polymer derivatives (PVP, PVP-P and PVP-A ) and polymer complex (Povidone Iodine, PVP-I).Being honest, creative and responsible together with our rich experience in this area, we look forward to long-term cooperation relationship with our partners and hope to supply even better service to our customers day by day. We Look forward to business partners all over the world .