Jinan Shiyou Co., Ltd. is a professional manufacturing base of food antiseptic, feed antiseptic, medical antiseptic and other chemical products. Our main products are benzoic acid, sodium benzoate, potassium benzoate, zinc benzoate, lithium benzoate, ammonium benzoate and calcium benzoate.We have an annual manufacturing capacity of 20000 tons of benzoic acid (industrial grade), 5000 tons of pharmaceutical, 15000 tons of sodium benzoate, 1500 tons of potassium benzoate, 3000 tons of calcium propionate, 3000 tons of sodium propionate, 2000 tons of potassium propionate, zinc propionate and ammonium propionate, 3000 tons of calcium acetate, 3000 tons of natrium aceticum and 2000 tons of potassium acetate, zinc acetate and ammonium acetate.