Baoji Guokang Bio-Technology Co.,Ltd as a leading manufacture of herbal extracts in China. With over 10 years of combined experience in the industry, By using natural plants as raw material, adopting modern high technology combined with traditional Chinese Health theory, GuoKang provides superior natural organic products and one-stop technical services for industries involved in natural medicine, functional food, food additives, natural cosmetics, essence and flavors.GuoKang has a strong R&D...