Profile: Dexing Parchn Sodium Isovitamin C Co., Ltd. produces sodium erythorbate and erythorbic acid. We are an ISO 9001:2000 certified company. Our sodium erythorbate is mainly used in foodstuff industry, and is used as an antioxidant of the food. Our erythorbic acid is the stereo isomer of vitamin C. The body culls erythorbic acid and changes it into vitamin C inside the body. We also offer d-glucosamine hydrochloride, n-acetyl-d-glucosamine and d-glucosamine sulfate.