Shaanxi Tianrun Phytochemical Co., Ltd is a science and technology oriented enterprise for the research, development, production and sale of high purity monomer and standardized extract of natural plants. It has been operating plant extracts business since 1998 and has possessed its own intellectual property of Lutein. With more than 10-year experience, Shannxi Tianrun established a strong business network, good company image and especially an excellent after-sales service team.