Our company is a special enterprise that produces high-purity effective compositions of natural plants and theirs serial active monomers. We are on the foot of the beautiful Yuelu Mountain, north to Yueyang Building and west to Zhangjiajie National Forest Park. We have convenient communication facilities and favorable circumstances.Our company has a strong technical group, which involves several professors (tutors of doctors), research fellows, doctors and masters. We have been engaged in the scientific research of separating, extracting and purifying high-pure materials for more than thirty...