i'an SaiNa Biological Technology Co.Ltd focused on the research,production and sale of natural herbal extract,and have over 20 years production experience.Products are exported all over the world.
Our sale office of our company located in Xi'an,Shaanxi,China.The factory located in Sanyuan country,Xianyang,Shaanxi province.Our factory adopt superior materials and strictly implement production process,devote the natural and healthy product for you!