Green Stone Swiss Co.，Itd is a strategy partner for several well-known domestic and foreign nutritional ingredients companies. As one of Green Stone's multiple product series, cosmetic ingredients series enjoy a relatively high recognition in the market. The selection of materials for Green Stone blueberry extract is meticulous. It takes into consideration physical properties (density, melting point, elec/thermal properties, etc.) and mechanical properties (stiffness, elasticity, plasticity, etc.). The product produces almost no side effect. Green Stone has established processing and quality monitoring system. The product features the desired security and mildness.
Improving customer satisfaction is our goal. We will seriously consider customer suggestion, handle customer complaints, and strive to give solutions within one day.