Hunan Geneham Biomedical Technology Ltd is one of the leading manufacturers of botanical extracts in China. All of our extracts are Kosher and GMP certified. We have bases planting the rosemary materials and produce series of Rosemary Extracts. It is a natural antioxidant and antimicrobial. Widely used in Food additives, cosmetics, seafood, pharmaceuticals, health food, natural colors, tobacco, edible oils, drinks and beverage, feed, etc.