Hunan Nuoz biological technology Co., Ltd. Long-term focus on the research, production and sales of low pesticide residues plant extracts and provides high-quality natural materials for the domestic and foreign manufacturers of natural medicine, healthy food, beverage and cosmetic products. At present, Nuoz has established a close technical cooperation relationships with many research institutions, Nuoz has solved a series problems in herb extract, such as pesticide residues, plasticizer residues and heavy metals residues, which is good for customers and finally Nuoz can offer healthy herb extract products.