we ,Shanghai fenhe international co.,ltd is one of  manufacturer ,exporter and agent service in China , we obtianed ISO9001 ,ISO14001 and Kosher certificate ,Our main products include Citric acid, Ascorbic acid, sorbic acid, Potassium sorbate, Sodium benzoate, phosphoric acid and phosphate, caustic soda, sodium bicarbonate, L-Lysine Sulphate, L- Lysine 98% HCL, Aluminium Hydroxide. etc., we offer high quality products ,competitive price and excellent service , we also may supply our partner products besides our factory according to customer demand.