Wanglong Group Co., Ltd is a National hi-tech enterprise specializing in the production of food preservatives,having been certified to ISO9001:2000 .It is biggest producer for Sorbic Acid and Potassium Sorbate in the world with annual facility of 18000MT sorbic acid and 12000MT potassium sorbate. Sorbic acid and potassium Sorbate are widely used food additives with high efficiancy and they are approved and recommended by FAO and WHO, and they are national "Key Task" in the 8th 5-year-plan and one of the "Post Important Project" in the 9th and 10th...