Hebei Zhentian Food Additives Co., Ltd. was established in 2003, is the first research and development of food additives in China, with the national policy reform and the increase in world market demand, the company now has three subsidiaries and 12 Production line, the main production: Ascorbic Acid,Sodium Benzoate,Potassium Sorbate,Agar Agar, Aspartame,Sucralose