Ra80-97% JECFA; CP2005 We've manufactured this kind of product for many years and we've done too much researchment on it. We can do all kind of specifications from different standards such as that of fromSweden and JEFC.Of course ,we usually analysis it according to the Chinese standard. We have 6 complete lines specially in extracting the plant extract,the quantity ofStevioside is about 200T per year.We are specialized in manufacturing Rebaudioside A with content from 80% to 99%. Welcome to our company! Welcome to visit our product.