Xi’an Saiyang Bio-technology Co.,Ltd is located in Xi’an High-Tech Development Zone. Xi’an Saiyang Bio-technology Co.,Ltd is a high-tech enterprise which engaged in developing and processing natural plant extract and Chinese herbals,as well as manufacturing and marketing.We have developed many different Herb Extracts and monomers. With a strong working team and serious qulity control.Our main product are Black Rice Extract, Amygdalin, Grape Seed Extract, Milk Thistle Extract, Coenzyme Q10, Maca Extract, Togkat Ali Extract, Kaqi Fatimah Extract ,Fruit Powder which is applied in pharmaceutical ,health-food and cosmetics field ...