In order to ensure the quality of products, Green Stone Swiss Co.，Itd has established a complete set of QC system. Our stevia powder will be tested and evaluated to determine whether they meet required performance specifications before they are launched to the public. In the company, the maintenance of a quality management system is crucial for us.
Green Stone has always been a vanguard company in Whitening Ingredients market. Green Stone produces a number of different product series, including diy cosmetic ingredients. Green Stone is superior in raw materials. Inferior materials are totally rejected into the factory, which ensures the luminous efficiency. The product has the advantage of excellent biodegradability. The product is gaining a high level of client satisfaction and its broad application prospect is viewed. The product is generally manufactured through a variety of processes such as chemical synthesis, fermentation, isolation, and combination.
As a top supplier of Anti-oxidation Ingredients, we is committed to creating stevia powder for you. Inquiry!