Xianyang Ruixin Biological Technology Co., Ltd. Combines Scientific researching, production, trading as one company. We located in central Shaanxi Province, south Qinling Mountains, north of the Loess Plateau. With the support of original natural resource, we use the pollution-free wild plants as the main raw materials, supplemented by home-grown plants. Our company have our own strong technical force, while we still work together with a number of scientific research units to meet the market demand for new products and improve quality of the existing products. All we do this is to ensure providing higher quality products meanwhile the cheaper price.