SHANGHAI TAUTO BIOTECH CO.LTD - China

We, a professional supplier of reference materialwhich are extracted from natural plants and the purity all of them is higher than 99% .we would like to introduce our main competitive product - huperzine A(99%) ,we have several product lines to produce them and it's capacity could be more than kilograms a year.Compare with the other manufacturers,the cost and the quality of our Huperzine A should be more ascendant because we have the stable material resource and the patent technology.