huinengda ,a modern company taking the market as the guidance, specialize in the medicinal plants and natural products active ingredients of isolation and purification and serve the global health food, additives, makeup nursing product, veterinary medicine, biological pesticide industries and so on! The company engaged in various plant natural products effective ingredients of separation and extraction,integrates research and development, production and sale as a whole.The company has complete and scientific quality management system.Its product to involve