Profile: Yuzhou Cities Senyuan Bencao Natural Products Co., Ltd. is specialized in the manufacture of rosemary extracts. Our rosemary extract is a natural anti-oxidant. The active ingredients of products are carnosic acid, carnosol, rosmarinic acid, rosemary phenol, and ursolic acid. Our products are widely used in food, medicine, cosmetics, health products, tobacco, feed, and other fields.